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

Question

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

Answer 1

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

2 x^2 + x - 5 - 2 x^2 - x - 5

0 x^2 + 0 x - 10

-10