Question

factorised ×2+9×+18​

Answer 1

x²+9x+18

x²+3x+6x+18

x(x+3)+6(x+3)

(x+3)(x+6)

Hence done!

Verification:-

(x+3)(x+6)

=x(x+6)+3(x+6)

=(x+6)(x+3)

Hence verified

Answer 2

Step-by-step explanation:

hey mate here is your answer:

x^2+9x+18

x^2+6x+3x+18=0

x(x+6)+3(x+6)=0

(x+3)+(x+6)=0