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WorksheetsSolving with GCF only
Total questions: 10
Worksheet time: 30mins
Name
Class
Date
1.
Find the GCF of 28 and 21
a)
7
b)
14
c)
21
d)
28
2.
Write in factored form
20x2−8x
a)
4x(5x−2)
b)
4(5x2−2x)
c)
2x(10x−4)
d)
2(10x2−4)
3.
Write in factored form (3x−9)(x+5)=0
a)
x=9 , x=5
b)
x=−9, x=−5
c)
x=3 , x=−5
d)
x=−3, x=5
4.
Solve for x.
(12x+4)(x−2)
a)
x = 41 or x=2
b)
x =−31 or x = −2
c)
x = 41 or x = 2
d)
x = 2 or x =−31
5.
Solve for x.
(16x−8)(x+5)=0
a)
x=−21,x=−5
b)
x=21, x=−5
c)
x=2,x=5
d)
x=−2, x=−5
6.
Solve.
x2+x=0
a)
x=0, x=1
b)
x=0, x=−1
c)
x=0
d)
x=1, x=−1
7.
Write in factored form.
12x + 20
a)
2(6x + 10)
b)
3(4x + 5)
c)
4(3x + 20)
d)
4(3x + 5)
8.
x2−x
a)
(x+1)(x−1)
b)
x(x−x)
c)
x(x−1)
d)
(x−1)(x−1)
9.
4x2−6x
a)
4x(x−2)
b)
2x(x−3)
c)
x(4x−6)
d)
2x(2x−3)
10.
24x2−18x=0
Solve
a)
0,43
b)
0, −43
c)
6, 43
d)
6,−43
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