Question

Multiply the binomials:(2x+5)and(4x-2)​

Answer 1

$(2x + 5)(4x - 2) \\ 8 {x}^{2} - 4x + 20x - 10 \\ 4 {x}^{2} - 2x + 10x - 5(dividing \: all \: by \: 2) \\ 2x(2x - 1) + 5(2x - 1) \\ (2x + 5)(2x - 1) \\ x = \frac{ - 5}{2} x = \frac{1}{2}$

Hope it helps.

Answer 2

The answer is 8xsquare-10