Question

factorise 3x^2+18x+27

Answer 1

$3x {}^{2} + 18x + 27$

$3 {x}^{2} + 9x + 9x + 27$

$3x(x + 3) + 9(x + 3)$

$(3x + 9)(x + 3)$

Thanks

Answer 2

3x^2+18x+27
= 3x^2+9x+9x+27
= 3x(x+3) +9(x+3)
= (x+3)(3x+9)


I hope it helped u!!!