Question

factories following expression. x²+9x+18

Answer 1

hope my answer helps you

Answer 2

$x { }^{2} + 9x + 18 \\ = x {}^{2} + 6x + 3x + 18 \\ = x(x + 6) + 3(x + 6) \\ = (x + 6)(x + 3)$
Hope this will help you