Expanding & Factorising Brackets

Expanding & Factorising Brackets Quiz

Spec E2.2 · Cambridge IGCSE Maths: Quiz

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5 questions, one answer each

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  1. 1. Expand 4x(3x−2)4x(3x - 2)

    • A. 12x2−8x12x^2 - 8x
    • B. 12x−8x12x - 8x
    • C. 7x−67x - 6
    • D. 12x2−212x^2 - 2

  2. 2. Factorise x2−16x^2 - 16

    • A. (x−4)2(x-4)^2
    • B. (x−8)(x+8)(x-8)(x+8)
    • C. (x−4)(x+4)(x-4)(x+4)
    • D. (x−16)(x+1)(x-16)(x+1)

  3. 3. Factorise x2+7x+12x^2 + 7x + 12

    • A. (x+3)(x+4)(x+3)(x+4)
    • B. (x+2)(x+6)(x+2)(x+6)
    • C. (x+1)(x+12)(x+1)(x+12)
    • D. (x−3)(x−4)(x-3)(x-4)

  4. 4. Expand (x+5)(x−5)(x+5)(x-5)

    • A. x2−25x^2-25
    • B. x2+25x^2+25
    • C. x2−10x−25x^2-10x-25
    • D. x2+10x−25x^2+10x-25

  5. 5. Complete the square for x2−8x+10x^2 - 8x + 10

    • A. (x−4)2−6(x-4)^2 - 6
    • B. (x−8)2+10(x-8)^2 + 10
    • C. (x−4)2+6(x-4)^2 + 6
    • D. (x−4)2−16(x-4)^2 - 16

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