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

811,693 users

Solve this problem

0 votes

a-b^-2 / b-a^2

-simply
complex
fraction

asked Oct 18, 2014 in ALGEBRA 2 by doan12345 Pupil

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.

1 Answer

+1 vote

The expression is (a - b^-2)/(b - a²).

Rewrite b^-2 as 1/b².

= [a - (1/b²)] / (b - a²)

= [(ab² - 1)/b²] / (b - a²)

= (ab² - 1) / b²(b - a²)

= (ab² - 1) / (b³ - b²a²).

answered Oct 18, 2014 by casacop Expert

Please log in or register to add a comment.

Related questions

I need help solving this equation

asked Oct 21, 2014 in ALGEBRA 2 by doan12345 Pupil

rational-expressions
complex
fractions

I need help solving this complex fraction

asked Oct 19, 2014 in ALGEBRA 2 by doan12345 Pupil

rational-expressions
subtract
add
complex
fractions

Algebra 2 helpppp...pllzzzzz?

asked Jan 8, 2013 in ALGEBRA 2 by homeworkhelp Mentor

fraction

whats volume of a rectanglular with 12 3/4 inch long, 2 2/3 inch wide, and 2 1/2 inch high?

asked Feb 27, 2015 in ALGEBRA 1 by anonymous

volume
multiplication
fraction
measurements

Write 3 4/9 and 2 5/7 as an improper fraction

asked Sep 9, 2014 in BASIC MATH by anonymous

improper
fraction
and
mixed
numbers

can you help with radical + rational functions?

asked May 9, 2014 in PRECALCULUS by bilqis Pupil

solving-inequalities
graphing-functions
fraction
lcd
lcm

please help with rational and radical functions please, can you help?

asked May 9, 2014 in PRECALCULUS by bilqis Pupil

fraction
lcd
lcm
solving-equations
solving-inequalities

can you help with rational and radical functions, please?

asked May 9, 2014 in PRECALCULUS by bilqis Pupil

fraction
lcd
lcm
solving-equations
solving-inequalities

please help me with rational and radical functions, can you help,please?

asked May 9, 2014 in PRECALCULUS by bilqis Pupil

fraction
lcd
lcm
solving-equations
solving-inequalities

Can you please help me with these fractions?

asked Feb 10, 2014 in PRE-ALGEBRA by abstain12 Apprentice

fraction
lcm
lcd

Converting mixed numbers to fractions.

asked Mar 8, 2013 in BASIC MATH by rockstar Apprentice

mixed
numbers
fraction

Grade 8 math questions? I'm not asking you to do my homework, just need help?

asked Feb 8, 2013 in ALGEBRA 1 by payton Apprentice

fraction

Convert to an improper fraction?

asked Jan 3, 2013 in PRE-ALGEBRA by angel12 Scholar

improper
fraction

how would i solve this problem

asked Feb 9, 2016 in ALGEBRA 2 by anonymous

homework-help

Solve this problem

asked Dec 6, 2014 in ALGEBRA 2 by doan12345 Pupil

graph-of-linear-equation

Solve this problem

asked Dec 4, 2014 in ALGEBRA 2 by doan12345 Pupil

rational-expressions

Solve this problem.

asked Dec 4, 2014 in ALGEBRA 2 by doan12345 Pupil

solving-rational-equations

Solve this problem

asked Dec 3, 2014 in ALGEBRA 2 by doan12345 Pupil

solving-rational-equations

Can someone help solve this problem?

asked Nov 3, 2014 in ALGEBRA 2 by anonymous

solving-inequalities

Solve this problem

asked Oct 28, 2014 in ALGEBRA 2 by doan12345 Pupil

solving-rational-equations

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

...