Question

-16+x² factories completely.​

Answer 1

Answer:

factors of -16+x² are -16, x and x

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Answer 2

$Here, \\ - 16 + {x}^{2} \\ \\ = {x}^{2} - 16 \\ \\ = ( {x)}^{2} - ( {4)}^{2} \\ \\ = (x + 4)(x - 4)$

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