M2 Factoring by Grouping
Quiz by Ian Gabriel
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- Q1
Find the GCF of 30 and 27
3
4
1
2
30s - Q2
Find the GCF of 32 and 48.
16
4
12
8
30s - Q3
Find the GCF of 45 and 30.
20
15
5
10
30s - Q4
Find the GCF of 4a2 - 8a.
4
2a
4a
4a2
30s - Q5
Find the GCF of x2 + xy.
xy
y
x2
x
30s - Q6
Find the GCF of x3y + xy3.
x3y3
xy
x2y
x2y2
30s - Q7
Factor 3x2 - 9x.
3(x + 3)
3(x - 3)
3x(x + 3)
3x(x - 3)
30s - Q8
Factor 13a2 + 26a + 39.
13a2(a2 + 2a + 3)
13a(a2 + 2a + 3)
13(a2 + 2 + 3)
13(a2 + 2a + 3)
30s - Q9
Factor out (2y2 - 3)y + 4(2y2 - 3).
(2y2 + 3)(y + 4)
(2y2 - 3)(y - 4)
(2y2 - 3)(y + 4)
(2y - 3)(y + 4)
30s - Q10
Factor out 7(a - 1) - 4x(a - 1).
(a + 1) ( 7 - 4x)
(a - 1) ( 7 + 4x)
(a - 1) ( 7 - 4)
(a - 1) ( 7 - 4x)
30s - Q11
Use factoring by grouping x2 + 3x + 2x +6.
(x + 3) (3x + 2)
(x + 3x) (x + 2)
(x + 3) (x + 2)
(x + 3) (x - 2)
30s - Q12
Use factoring by grouping ab - 7a + 4b - 28.
(b - 7) (ab + 4)
(b + 7) (a + 4)
(b - 7) (a + 4)
(b - 7) (a - 4)
30s