X2-2 x-3-A-3 x2-4 x-9- then A-

The correct option is B 4x2 6x + 12 x2 2x + 3 A = 3x2 + 4x 9 Thus, A = 3x2 + 4x 9 (x2 2x + 3) A = 3x2 + 4x 9 x2 + 2x 3 A = 4x2 + 6x ...

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Factorisation by Regrouping Terms

x2-2 x+3-A=-3...

Question

x² - 2x + 3 - A = -3x² + 4x - 9, then A =

-4x² - 6x + 12

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4x² + 6x - 12

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4x² - 6x + 12

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4x² + 6x + 12

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