Question

plzz factorise this friends

Answer 1

Hey

Here is your answer,

X^2 -60x -2700 =0
X^2 -90x +30x -2700=0
X(x-90) +30(x-90)=0
(X-90)(x+30)=0
X-90=0
X=99
X+30=0
X=-30

Hope it helps you!