Question

Subtract the sum of 2x-x²+5 and -4x-3+7x² from 5

Answer 1

$- {x}^{2} + 2x + 5 -5 \\ = - {x}^{2} + 2x \\ and \\ - 4x - 3 + 7 {x}^{2} - 5 \\ = - 4x + 7 {x}^{2} - 8$
when we subtract the following are the answer