Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

807,704 users

How to do this lowest common denominator question?

0 votes

lcd

asked Apr 16, 2013 in ALGEBRA 1 by chrisgirl Apprentice

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

3 Answers

0 votes

$fraction numerator x over denominator 3 x open parentheses x plus 3 close parentheses end fraction minus fraction numerator open parentheses x minus 1 close parentheses over denominator 4 x to the power of 2 open parentheses x plus 3 close parentheses to the power of 2 end fraction$

$fraction numerator 4 x open parentheses x plus 3 close parentheses minus 3 open parentheses x minus 1 close parentheses over denominator 12 x to the power of 2 open parentheses x plus 3 close parentheses to the power of 2 end fraction$

$fraction numerator 4 x to the power of 2 plus 12 x minus 3 x plus 3 over denominator 12 x to the power of 2 open parentheses x plus 3 close parentheses to the power of 2 end fraction$

$fraction numerator 4 x to the power of 2 plus 9 x plus 3 over denominator 12 x to the power of 2 open parentheses x plus 3 close parentheses to the power of 2 end fraction$

c is the right choice.

answered Apr 16, 2013 by diane Scholar

Please log in or register to add a comment.

0 votes

$fraction numerator x over denominator 3 x open parentheses x plus 3 close parentheses end fraction minus fraction numerator open parentheses x minus 1 close parentheses over denominator 4 x to the power of 2 open parentheses x plus 3 close parentheses to the power of 2 end fraction$

$fraction numerator 4 x open parentheses x plus 3 close parentheses minus 3 open parentheses x minus 1 close parentheses over denominator 12 x to the power of 2 open parentheses x plus 3 close parentheses to the power of 2 end fraction$

$fraction numerator 4 x to the power of 2 plus 12 x minus 3 x plus 3 over denominator 12 x to the power of 2 open parentheses x plus 3 close parentheses to the power of 2 end fraction$

$fraction numerator 4 x to the power of 2 plus 9 x plus 3 over denominator 12 x to the power of 2 open parentheses x plus 3 close parentheses to the power of 2 end fraction$

The least common denominator =12x²(x + 3)²

c is the right choice.

answered Apr 17, 2013 by diane Scholar

Please log in or register to add a comment.

0 votes

The expression is

Common denominator of is

Option C is right choice.

answered Jul 7, 2014 by david Expert

Please log in or register to add a comment.

Related questions

How do you subtract a mixed fraction that has an unequal denominator?

asked Mar 6, 2013 in PRE-ALGEBRA by payton Apprentice

mixed
fractions
lcd

Lowest common denominator

asked Feb 22, 2014 in ALGEBRA 1 by homeworkhelp Mentor

least-commom-denominator

how do you determine a least common denominator?

asked Feb 22, 2014 in ALGEBRA 1 by mathgirl Apprentice

least-commom-denominator

How do I subtract 2 and 4/5 from 1 and 1/2?1and1/2 minus 2and4/5 =?

asked Mar 2, 2013 in PRE-ALGEBRA by skylar Apprentice

lcm
lcd
subtracting
fractions

Why do you multiply by the conjugate of each and not to get a common denominator?

asked Dec 6, 2018 in TRIGONOMETRY by anonymous

conjugate-of-complex-numbers
complex-numbers

19. Find the lowest common multiple to each pair of the given numbers.

asked Sep 3, 2018 in ALGEBRA 1 by abstain12 Apprentice

lowest-common-factor
factorization

How to get numerator..? Fractions?

asked Mar 2, 2013 in PRE-ALGEBRA by abstain12 Apprentice

adding
unlike
fractions
lcm
lcd

least common denominator to 7,6,and 5

asked Mar 11, 2014 in ALGEBRA 1 by andrew Scholar

least-commom-denominator

What's the answer to 1/2b-3/4-5/16?

asked Mar 1, 2013 in PRE-ALGEBRA by mathgirl Apprentice

lcm
lcd

what’s the answer to 1/2b-3/4-5/15?

asked Mar 1, 2013 in PRE-ALGEBRA by Jose Rodriguez Rookie

lcm
lcd

How do I do this Surd question?

asked Jun 8, 2013 in ALGEBRA 1 by angel12 Scholar

surds

What is LCD of

asked Sep 9, 2018 in ALGEBRA 1 by abstain12 Apprentice

lcd
gcf

Find LCD

asked Feb 10, 2014 in ALGEBRA 1 by anonymous Apprentice

lcd
lcm

find sum

asked Feb 10, 2014 in ALGEBRA 1 by anonymous Apprentice

lcd
lcm

Find LCD!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

asked Mar 4, 2013 in ALGEBRA 1 by linda Scholar

lcd
lcm

What is the least common denominator 10/15 and 8/15

asked Feb 22, 2014 in ALGEBRA 1 by skylar Apprentice

least-commom-denominator

3/14 and 4/15 least common denominator

asked Feb 22, 2014 in ALGEBRA 1 by linda Scholar

least-commom-denominator

What is the common denominator of 2/3 3/4 and 2/5

asked Feb 22, 2014 in ALGEBRA 1 by futai Scholar

least-commom-denominator

what is the least common denominator for 1/7 ,1/8 and 6/11?

asked Feb 22, 2014 in ALGEBRA 1 by abstain12 Apprentice

least-commom-denominator

common denominator for 3/5,4/9 and 2/7.

asked Feb 22, 2014 in ALGEBRA 1 by harvy0496 Apprentice

least-commom-denominator

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...