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M2 Factoring by Grouping

Quiz by Ian Gabriel

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12 questions
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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

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