fungsi kuadrat y= x^2 - 2px + 12 mempunyai nilai minimum -24. nilai p=

y = x^2 - 2px + 12 mempunyai nilai minimum -24
yp = -24
-D/4a = -24
D/4a = 24
(b^2 - 4ac)/4a = 24
((-2p)^2 - 4(1)(12))/ 4(1) = 24
(4p^2 - 48) / 4 = 24
p^2 - 12 = 24
p^2 = 36
p = ± 6
p = 6 atau p = -6