Question

(4x^2-2x+5)+(2x^2-2x-8)

Answer 1

just add the coeffiecients of x^2 and x and constant terms seperately
and then write the resulting equation

\[(a1x ^{2}+b1x+c1)+(a2x ^{2}+b2x+c2) = (a1+a2)x ^{2}+(b1+b2)x+(c1+c2)\]

Answer 2

umm ok?

Answer 3

Dint get it?