Question

Subtract. (4x^2+8x−2)−(2x^2−4x+3) Enter answer, in standard form

Answer 1

$(4x^2+8x-2)-(2x^2-4x+3)\\\\=4x^2+8x-2-2x^2+4x-3\\\\=(4x^2-2x^2)+(8x+4x)+(-2-3)\\\\=\boxed{2x^2+12x-5}$