Question

x2-30x+216


factorise the following

Answer 1

Answer:

12 and 18 are zeroes

Step-by-step explanation:

x^2-30+216

by splitting middle term method

x^2-(18+12)x+216

x^2-18x-12x+216

X(x-18)-12(x-18)

(x-12)(x-18)

X=12and X=18