Question

$x {}^{2} - 10x + 9$
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Answer 1

Answer

$= {x}^{2} - 10x + 9 \\ = {x}^{2} - 9x - x + 9 \\ = x(x - 9) - (x - 9) \\ = (x - 1)(x - 9)$

Thanks

Answer 2

Answer:

here's your answer...!!

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hope it helps you