Question

factorize = x^{2}+21x+36​

Answer 1

By splitting the middle term.

x^2+18x+2x+36

x(x+18)+2(x+18)

(x+2) (x+18)

HOPE IT HELPS YOU

Answer 2

Step-by-step explanation:

mate it's factors are not possible.

because 21 is not broken in proper way..