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ZA0705 Multiplying Binomials & Trinomials ANS...Title Microsoft Word - ZA0705 Multiplying Binomials & Trinomials ANS.docx Author Nancy Gleason Created Date 10/20/2015 10:08:56 PM
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Name:___________________________
Date:_______________
Multiplying Binomials and Trinomials
Answers
Section I. Multiply the
binomials
1. ! + ! ! ! ! ! ! + ! !
2. ! ! 8 !! − ! −
5
!! + 5! ! ! 10! ! 12
!! ! ! ! ! − 13! + 40
3. ! ! ! 9 !! ! ! ! ! !
4. !
! 7 !! − ! ! − 11
! ! − 7! ! ! 25! ! 63
! ! ! ! !! − 39! ! !!
5. !
+ ! 2! ! − 5! + 3 6.
! − 2 6! ! − ! ! !"
! !! ! ! !!
! 27! + 18 ! !! −
13!! ! 14! ! !" 7.
! + 5 3! ! + ! ! ! 10
8. ! + 7 4!! − 3!
− !
! ! ! ! 20!! + 15! − 50
4! ! + 25!! − 22! ! 7
9. ! ! ! ! !! − 8! ! !
10. 3! ! 4
!! + ! + !
! !! ! !" !! ! 4! ! !
3! ! + ! ! ! ! 22! ! 24
11. 2! + !
2!! + 4! ! 3 ! 12.
4! ! 2 ! ! ! ! 7! + !
! ! ! ! !" ! ! + !
! ! 9 !" !!
! !" !! + 46! ! 16
