Question

Help pls plsssssssss

Answer 1

`area = 0.5 * height * width \\ = 0.5 * (x + 2) * (x +2 - 7) = 4 \\ 4 / 0.5 = (x + 2)(x - 5) = 8 \\ {x}^(2) - 3x - 10 = 8 \\ {x}^(2) - 3x - 18 = 0 \\ (x - 6)(x + 3) = 0 \\ x = - 3 \\ x = 6`