Question

Factorise the following
x2+18x+81​

Answer 1

Step-by-step explanation:

${x}^{2} + 9x + 9x + 81$

$x(x + 9) + 9(x + 9)$

$(x + 9)(x + 9)$

${(x + 9)}^{2}$

Answer 2

Answer:

.

Step-by-step explanation:

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