Question

Split the middle term -8x^2+11x+10

Answer 1

$- 8 {x}^{2} + 11x - 10 \\ \\ = 8 {x}^{2} - 11x + 10 \\ \\ = 8 {x}^{2} + 5x - 16x - 10 \\ \\ = (x - 2)(8x + 5)$