Question

factorize x^2-2x-63​

Answer 1

Answer:

(x-9)(x+7)

Step-by-step explanation:

${x}^{2} - 2x - 63$

$= {x}^{2} - 9x + 7x - 63$

$= ( {x}^{2} - 9x)(7x - 63)$

$= x(x - 9) + 7(x - 9)$

$= (x - 9)(x + 7)$

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