Question

Px=4xsquare+12x-7 find the zeroes of the polynomial

Answer 1

x=1/2 and -7/2
$4x ^{2} + 12x - 7 \\ (2x - 1)(2x + 7) \\ x = \frac{1}{2} \: and \: \frac{ - 7}{2}$

Answer 2

Hope this is helpful!