Question

40x^2-640( factories the following expression)​

Answer 1

Answer:

$40 x{}^{2} - 640 \\ \\ = 40 (x {}^{2} - 16) \\ \\ = 40 | (x {})^{2} - (4) {}^{2} | \\ \\ = 40(x - 4)(x + 4)$

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Answer 2

THIS IS YOUR ANSWER MATE☝☝