Question

one of the zeroes of the polynomial 2x² + 7x - 4 is​

Answer 1

$2 {x}^{2} + 7x - 4 = 0 \\ \\ 2 {x}^{2} + 8x - x - 4 = 0 \\ \\ 2x(x + 4) - 1(x + 4) \\ \\ (x + 4)(2x - 1) \\ \\ x = - 4 \: or \: x = \frac{1}{2} \\ \\ mark \: \: me \: as \: brainliest \: mate$