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

13,459 questions

17,854 answers

1,446 comments

811,092 users

Expand the following expressions

0 votes

2(x + 2)

3(a + 4) 

4(3 + b)

asked Sep 3, 2018 in ALGEBRA 1 by mathgirl Apprentice

1 Answer

0 votes

Formula Used :  A( B + C )  =  AB + AC

a)

2(x + 2)  =  2(x) + 2(2)

              =  2x + 4              

b)

3(a + 4)  =  3(a) + 3(4)

              =  3a + 12

c)

4(3 + b)  =  4(3) + 4(b)

               =  12 + 4b

Answer :

a)2(x + 2) =  2x + 4              

b)3(a + 4)  =  3a + 12

c)4(3 + b)  =  12 + 4b

answered Sep 4, 2018 by homeworkhelp Mentor

Related questions

asked Sep 30, 2018 in ALGEBRA 1 by anonymous
asked May 10, 2014 in ALGEBRA 1 by anonymous
asked Nov 5, 2014 in ALGEBRA 1 by anonymous
...