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Difference of Squares

Quiz by Lori Keleher

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9 questions
Show answers
  • Q1
    x^2 - 9
    (x+9)(x-9)
    (x-3)(x-3)
    (x+3)(x+3)
    (x+3)(x-3)
    30s
  • Q2
    x^2-4
    (x-2)(x-2)
    (x+2)(x+2)
    (x+2)(x-2)
    (x+4)(x-4)
    30s
  • Q3
    x^2-25
    (x-5)(x+5)
    (x+5)(x+5)
    (x+25)(x-25)
    (x-5)(x-5)
    30s
  • Q4
    x^2 - 16
    (x-4)(x-4)
    (x+4)(x+4)
    (x+16)(x-16)
    (x-4)(x+4)
    30s
  • Q5
    x^2 - 49
    (x-7)(x-7)
    (x-7)(x+7)
    (x+7)(x+7)
    (x+49)(x-49)
    30s
  • Q6
    x^2-36
    (x+6)(x+6)
    (x+36)(x-36)
    (x+6)(x-6)
    (x-6)(x-6)
    30s
  • Q7
    x^2 - 81
    (x-9)(x-9)
    (x+9)(x-9)
    (x+9)(x-9)
    (x+81)(x-81)
    30s
  • Q8
    x^2 - 64
    (x+8)(x+8)
    (x+8)(x-8)
    (x-8)(x-8)
    (x+64)(x-64)
    30s
  • Q9
    x^2 - 100
    (x+10)(x+10)
    (x+100)(x-100)
    (x-10)(x-10)
    (x+10)(x-10)
    30s

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