Question

Factorisation of civic polynomial:-

1.factorise x+12x+20

Answer 1

x²+ 12x+ 20

x²+10x+2x+20

x (x +10) +2 ( x+10)

x= -2. x= -10

BRAINLIEST plz

Answer 2

Answer:

x+12x+20

=x+10x +2x+20

=x(x+10)+2(x+10)

=(x+2)(2+10)