5.10 Factoring By Grouping (2009)
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Transcript of 5.10 Factoring By Grouping (2009)
HOMEWORK
HOMEWORK
LAST NIGHT’S HWLAST NIGHT’S HWLAST NIGHT’S HWLAST NIGHT’S HW
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HOMEWORK
ANSWERSANSWERSANSWERSANSWERS
5.105.10FACTORING BY FACTORING BY
GROUPINGGROUPING
REVIEWREVIEW
1 3 3 ) ( )x y
Use the reverse of the distributive property for Use the reverse of the distributive property for the following:the following:
2 ) ( )ab ad
3 4 12 ) ( )x
FactorizeFactorize
4 3 ) ( ) ( )x y w x y
Use the reverse of the distributive property for Use the reverse of the distributive property for the following:the following:
5 3 3 ) ( ) ( )m m n m n
6 60 ) ( ) ( )w a b a b
7 ) ( ) ( ) ( )r p q s p q t p q
Opposites of BinomialsOpposites of Binomials
5 5 ( ) 5
OPPOSITESOPPOSITES
x y ( )x y x y y xOPPOSITESOPPOSITES
5a 5 ( )a 5 a 5 aOPPOSITESOPPOSITES
FactorizeFactorize
8 7 2 2 ) ( ) ( )a a a
7 2 2 )( ) [ ( ]a a a
7 2 2 ( ) ( )a a a
FactorizeFactorize
9 5 3 2 3 ) ( ) ( )a a a
5 3 2 3 ( ) [ ( ])a a a
5 3 2 3 ( ) ( )a a a
FactorizeFactorize
10 2 2 2 ) ( ) ( )u v v
2 2 2 ( ) [ ( ])vu v
2 2 2 ( ) ( )u v v
Factoring polynomials by breaking Factoring polynomials by breaking them into groupsthem into groups
11 2 2 ) ax x ay y
2 ( )x a 2 ( )y a
Factoring polynomials by breaking Factoring polynomials by breaking them into groupsthem into groups
212 3 3 ) u u uv v3 ( )u u 3 ( )v u
Factoring polynomials by breaking Factoring polynomials by breaking them into groupsthem into groups
13 5 10 2 ) t st s
5 2 ( )t 2 ( )s t
CLASSWORKHomework
HOMEWORK