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Worksheets8A Solve by Factoring Quiz
Total questions: 12
Worksheet time: 53mins
Name
Class
Date
1.
Solve for x
a)
x =8/3 or x =-3
b)
x=8/3 or x=3
c)
x= -8/3 or x=-3
d)
x= 3/8 or x=3
2.
Solve for m
a)
m=1, m= -7
b)
m=0, m= -7
c)
m=0, m= 7
d)
m=-1, m= -7
3.
a)
a = -7 or a =-3
b)
a= 7 or a=3
c)
a= 7 or a= -3
d)
a= -7 or a=3
4.
b2+8b−33=0
a)
{8,−33}
b)
{3,−11}
c)
{3,11}
d)
{−11,−3}
5.
n2−10n+24=0
a)
{8,3}
b)
{4,6}
c)
{−4,−6}
d)
{12,2}
6.
x2−24x+114=19
a)
{10,14}
b)
{−5,−19}
c)
{24, 19}
d)
{5,19}
7.
m2+15m+72=18
a)
{12, 6}
b)
{−9,−6}
c)
{9,6}
d)
{9, −6}
8.
5x2−12=17x
a)
{−3,20}
b)
{−53, 4}
c)
{−4, 53}
d)
{−20,3}
9.
9x2−12x+4=0
a)
{6}
b)
{32}
c)
{−6,6}
d)
{±32}
10.
Solve the equation by factorising.
x2 + 13x + 40 = 0
x2 + 13x + 40 = 0
a)
-8, 5
b)
-40, -1
c)
5, 8
d)
-8, -5
11.
x2 + 15x + 44 = 0
a)
{-8, 2}
b)
{-7, 5}
c)
{-11, -4}
d)
{-11}
12.
Solve by factoring: 2x2 - 5x - 12 = 0
a)
x = -4 and x = -6
b)
x = 4 and x = -3/2
c)
x = 4 and x = 6
d)
x = -4 and x = 3/2
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