Question

factorize
7-12x-4x^2​

Answer 1

Answer:

= -4x2-12x+7

= -(4x2+12x-7)

= -(4x2+14x-2x-7)

= -(2x(2x+7)-1(2x+7))

= -(2x-1)(2x+7). Ans

Answer 2

Answer:

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Step-by-step explanation:

Here is your answer-

$7 - 12x - {4x}^{2} \\ = - 12x + 3 + 4 - {4x}^{2} \\ = 3(x + 4) - x(x + 4) \\ (x + 4)(x - 3)$