DO NOWDO NOW

1 7 5 7 5 ) ( )( )p q p q

Write the following as a binomialWrite the following as a binomial

2 2 2 22 3 8 3 8 ) ( )( )m n m n

23 25 16) m

Factor the followingFactor the following

4 44 81 16) x y

LAST NIGHT’S HWLAST NIGHT’S HWLAST NIGHT’S HWLAST NIGHT’S HW

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ANSWERSANSWERSANSWERSANSWERS

Hmmm…..Hmmm…..21 5) ( )x

22 9) ( )a

23 2 3) ( )a

24 4 5) ( )s t

2 2 22 ( )a b a ab b

Formula (Pattern)Formula (Pattern)

2 2 22 ( )a b a ab b

2 2 2

2 2 2

2

2

( )

( )

a ab b a b

a ab b a b

Factoring Perfect SquaresFactoring Perfect Squares

1)1) Is the first term a square?Is the first term a square?2)2) Is the last term a square?Is the last term a square?3)3) Is the middle term (ignore sign) twice the Is the middle term (ignore sign) twice the

product of the roots of the first and last product of the roots of the first and last termsterms25 4 4 ) x x

2 2 2

2 2 2

2

2

( )

( )

a ab b a b

a ab b a b

Factoring Perfect SquaresFactoring Perfect Squares

1)1) Is the first term a square?Is the first term a square?2)2) Is the last term a square?Is the last term a square?3)3) Is the middle term (ignore sign) twice the Is the middle term (ignore sign) twice the

product of the roots of the first and last product of the roots of the first and last termsterms26 14 49 ) p p

2 2 2

2 2 2

2

2

( )

( )

a ab b a b

a ab b a b

Factoring Perfect SquaresFactoring Perfect Squares

1)1) Is the first term a square?Is the first term a square?2)2) Is the last term a square?Is the last term a square?3)3) Is the middle term (ignore sign) twice the Is the middle term (ignore sign) twice the

product of the roots of the first and last product of the roots of the first and last termsterms27 4 20 25 ) x x

2 2 2

2 2 2

2

2

( )

( )

a ab b a b

a ab b a b

Factoring Perfect SquaresFactoring Perfect Squares

1)1) Is the first term a square?Is the first term a square?2)2) Is the last term a square?Is the last term a square?3)3) Is the middle term (ignore sign) twice the Is the middle term (ignore sign) twice the

product of the roots of the first and last product of the roots of the first and last termsterms28 16 24 9 ) c c

EXTENSION…EXTENSION…

29 3 18 27 ) a a

Factorize the followingFactorize the following(Clue factor out the GCF and then factorize it)(Clue factor out the GCF and then factorize it)

3 210 63 84 28 ) n n n

Worksheet