Question

factorise:
${x}^{2} + 22x + 85 = 0$

Answer 1

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Q:-
${x}^{2} + 22x + 85 = 0$



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


$⟹ {x}^{2} + 22x + 85 = 0$
$⟹ {x}^{2} + 17x + 5x + 22 = 0$
$⟹x(x + 17) + 5(x + 17)$
$⟹(x + 5)(x + 17)$
$⟹x = - 5 \: and \: x = - 17$



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Answer 2

Answer:

x = -5 or -17

Step-by-step explanation:

x^2+5x+17x+85 = 0

x(x+5)+17(x+5) = 0

(x+5)(x+17) = 0

x+5 = 0 or x+17 = 0

x = -5 or x = -17