Question

factorise
${x}^{2} + 11x + 18$
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Answer 1

Answer:

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

Hey! Mate Here is the answer. Thanks

Answer 2

Answer:

Step-by-step explanation: