What is the value p if x+1/2 is a factor of px^2-4px+3

Dear student
We have,fx = px2 - 4px + 3Since, x + 12 is a factor of fx, then by factor theorem     f-12 = 0p-122 - 4p-12 + 3 = 0p4 + 2p + 3 = 0p + 8p + 124 = 09p = -12p = -129 = -43
Regards

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