Question

8x2 + 2x + 6 - 6x + 3x2 - 18

Answer 1

3x^2 + (-4x) + (-12)

Explanation:

Start by combining like terms on the right side of the equation:

8x^2 + 2x + 6 - 6x + 3x^2 - 18

Simplify:

11x^2 - 4x + (-12)

Distribute negative sign to the terms on the right side:

11x^2 - 4x - 12