Question

factorise
${x}^{2} +16x + 63 = 0$
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Answer 1

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Q:-factorise

${x}^{2} +16x + 63 = 0$

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------>>>>Here is your answer<<<<--------

$⇛ {x}^{2} + 9x + 7x + 63 = 0$

$⇛x(x + 9) + 7(x + 9)$

$⇛(x + 7)(x + 9)$

$⇛x = - 7 \: and \: x = - 9$

HOPE IT HELPS YOU..

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Thankyou:)

Answer 2

your answer is x=-7 & x=-9

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