Question

What is the subtracted value of 3x - 4x²+2y² from 4y²-2x + 8x²?

Answer 1

4y^2-2x+8x^2 -(2y^2+3x-4x^2)

4y^2 - 2x + 8x^2 - 2y^2 - 3x + 4x^2

(4y^2-2y^2)+(8x^2+4x^2)+(-2x-3x)

2y^2 + 12x^2 + (-5x)

2y^2 + 12x^2 - 5x