Question

how to factorise the polynomial 10xsquare +12x+2

Answer 1

Hey

Here is your answer,

10x^2 +12x+2=0
10x^2+10x+2x+2=0
10x(x+1)+2(x+1)=0
(X+1)(10x+2)=0
X+1=0
X=-1
10x+2=0
X=-1/5

Hope it helps you!

Answer 2

Hey friend

Here is your answer

=10x²+12x+2

=10x²+(10+2)x+2

=10x²+10x+2x+2

=10x(x+1)+2(x+1)

=(x+1)(10x+2)

HOPE THIS HELPS YOU