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12 questions from this quiz
Reverse of expanding brackets
222
333 and 444
One positive, one negative
(a+b)(a−b)(a + b)(a - b)(a+b)(a−b)
(x+5)(x−5)(x + 5)(x - 5)(x+5)(x−5)
(3x+4y)(3x−4y)(3x + 4y)(3x - 4y)(3x+4y)(3x−4y)
Common factors
666
3y(y+2)(y−2)3y(y + 2)(y - 2)3y(y+2)(y−2)
Expand it back out
222 and −5-5−5
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