What is the GCF?
Factoring by GCF
Factoring by DOPS
Factoring by GCF&DOPS
Regents Roundup
100
What is the greatest common factor of
( 36 , 27 )
GCF = 9
100
Factor
8 q2 + 9 q
q (8q +9)
100
Factor by the difference of the perfect squares:
x2 - 9
(x - 3 )( x + 3)
100
Factor of GCF&DOPS
18 a2 - 8
2(9 a2 - 4)
2((3a)2 - 22)
2(3a -2)(3a+2)
100
The expression 49 h2 - 25 a2 is equivalent to
a) ( 7 h + 5a)(7h -5a)
b) ( 7 h + 25)( 7h - a2)
a ) (7h + 5a)(7h -5a)
200
What is the greatest common factor of
( 8 x4, x3)
GCF = x3
200
factor
12x2 - 16 x
4x(3x-4)
200
Factor by the difference of the perfect squares:
25 - m2
( 5 - m)(5 + m)
200
Factor by GCF & DOPS
5 n2 - 5
5( n2 -1)
5(n-1)(n+1)
200
what is 
b
300
What is the greatest common factor of
(12y2, 15y)
GCF = 3y
300
Factor by GCF:
10 m2 - 5 n
5( 2m2 - n)
300
Factor by the difference of the perfect squares:
81q2 - 36
( 9q - 6)( 9q + 6)
300
Factor by GCF & DOPS
12 X2 - 27
3(4x2 - 9 )
3( 2x -3)(2x +3)
300
the expression 25-49 x2 is equivalent to what?
(5-7x)(5+7x)
400
What is the greatest common factor of
( 18 a2, 8)
GCF= 2
400
Factor by GCF:
24 h + 27
3 ( 8 h + 9)
400
Factor by the difference of the perfect squares:
121-144y2
(11-12y)(11+12y)
400
Factor by GCF & DOPF
75q2 - 3
3(25 q2 - 1)
3(5q -1)(5q + 1)
400
The expression 4x2 -16y2z2 is equivalent to what?
(2x-4yz)(2x+4yz)
500
What is the greatest common factor of
(10 a5b, 10 a2b3)
GCF = 10 a2 b
500
Factor by GCF:
25 a7 b5 c3 + 25 a3 c2
25 a3c2 ( a4b5 c + 1)
500
Factor by the difference of the perfect squares:
25 x2 - y2
(5 x -y)( 5x +y)
500
Factor by GCF&DOPS
50b2 - 32
2( 25b2 -16)
2(5b-4)(5b+4)
500
factor:
18x2 -50
2(9x2 -25)
2(3x -5)(3x +5)