Algebra 1 MCQs - Math Test 2

MCQ. Expand and simplfy (x - y)(x + y)

  1. x2 - 2xy + y2
  2. x2 + 2xy + y2
  3. x2 - y2
  4. x2 + y2

C

MCQ. (a - b)2 =

  1. a2 - 2ab + b2
  2. a2 + 2ab + b2
  3. a2 - b2
  4. a2 + b2

A

MCQ. Factorise x2 + x - 72

  1. (x - ?72)(x + ?72)
  2. (x - ?72)2
  3. (x - 8)(x + 9)
  4. (x + 8)(x - 9)

C

MCQ. Factorise -20x2 - 9x + 20

  1. (5 + 4x)(4 - 5x)
  2. (5 - 4x)(4 - 5x)
  3. (5 - 4x)(4 + 5x)
  4. (5 + 4x)(4 + 5x)

A

MCQ. Expand and simplify (x + y)3

  1. x3 + 3xy(x - y) + y3
  2. x3 + 3xy(x + y) + y3
  3. x3 + y3
  4. x3 - y3

B

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