Question

X square + 11 x + 18​

Answer 1

Hello Saurav

Here is your answer below,

$x {}^{2} + 11x + 18 = 0 \\ = > x {}^{2} + 9x + 2x + 18 = 0 \\ = > x(x + 9) + 2(x + 9) = 0 \\ = > (x + 9)(x + 2) = 0 \\ = > x + 9 = 0 \\ = > x = - 9 \\ or \\ = > x + 2 = 0 \\ = > x = - 2$

I hope that helps you

Answer 2

x²+11x+18

x²+9x+2x+18

x(x+9)+2(x+9)

(x+9)(x+2)

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