Expanding brackets and factorising
2 years ago
lnwright
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17 QuestionsShow answers
  • Question 1
    60 seconds
    Q. 3(4 + c)
    answer choices
    12 + 3c
    7 + c 
    3 + 3c 
    4 + c 
  • Question 2
    30 seconds
    Q. Expand 3(4d - 3)
    answer choices
    12d - 9
    7d - 6
    34d - 33
    12d2 - 9
  • Question 3
    30 seconds
    Q. Expand 3z(4z + 6)
    answer choices
    12z2 + 18z
    34z2 + 18
    12z2 + 18
    12z2 - 18z
  • Question 4
    30 seconds
    Q. Which of the following is the correct expansion of:
    5(r - 2)?
    answer choices
    5r - 2
    5r +2
    5r + 10
    5r - 10
  • Question 5
    30 seconds
    Q. -4u(2b - 4u)
    answer choices
    -8ub + u2
    8ub + 16u
    ub + 16u2
    8ub + 16u2
  • Question 6
    30 seconds
    Q. Expand 3(x + 2) + 2(x + 4)
    answer choices
    3x + 24 + 2x
    5x + 24
    6x2 + 6
    5x + 14
  • Question 7
    30 seconds
    Q. Which of the following is the correct expansion of:
    3p(4p - 7q)?
    answer choices
    7p - 10pq
    12pq - 21q2
    9q
    12p2 - 21pq
  • Question 8
    180 seconds
    Q. Which of the following is equivalent to 5x + 23
    answer choices
    5(x + 5) - 2
    5(x + 23)
    5(x + 15) + 3
    5(x + 4) + 6
  • Question 9
    180 seconds
    Q. Simplify: 4(x+3)+3(x-3)
    answer choices
    7x + 3
    7x + 21
    7x - 9
    7x - 12
  • Question 10
    30 seconds
    Q. Which of the following is equivalent to     -8 - 9(5 + 2x)?
    answer choices
    -5 - 2x
    -18x - 53
    -53 + 18x
    18x - 53
  • Question 11
    30 seconds
    Q. Which of the following is equivalent to    8h +7(2 + 4h)?
    answer choices
    90h
    12h + 14
    50h
    36h +14
  • Question 12
    300 seconds
    Q.    6m2 + 16m
    answer choices
    2(3m2 + 8m)
    2m(3m + 8)
    2m(3m - 8m)
    not factorable
  • Question 13
    30 seconds
    Q. Factorise 8x + 12
    answer choices
    4(x+2)
    8(x+4)
    4(x+3)
    4(2x+3)
  • Question 14
    30 seconds
    Q. Factorise fully 8x+32
    answer choices
    8(x+4)
    4(2x+16)
    2(4x+16)
    4(2x+8)
  • Question 15
    30 seconds
    Q. Factorise fully: ab + 4b
    answer choices
    a(b+4)
    b(a+4)
    ab(1+4)
    b(a+4b)
  • Question 16
    30 seconds
    Q. Factorise: 4x2 + 8x
    answer choices
    4x(x+2)
    4(x2+2x)
    2x(2x+4)
    2(2x2+4)
  • Question 17
    30 seconds
    Q. Factorise fully: 6x2 - 3x
    answer choices
    3x(2-x)
    3(2x2-x)
    3x(2x-1)
    6x(x-3)
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