laiithegoat1 laiithegoat1

15-12-2022
Mathematics

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Which expression is equivalent to 7x2+5x2−9x? a) 3x2 b) x(7x + 5x – 9x) c) 12x2 – 9x d) 7x2 – 4x e) -x(7x – 5x + 9)

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