Question

y=-x²+px+8-3p, find p if the values of x are below x-axis

Answer 1

Answer:

x=Axid

Step-by-step explanation:

Solution

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Correct option is A)

2x

2

+px+6=(2x−a)(x−2)

2x

2

+px+6=2x

2

−(4+a)x+2a

bycomparingcoefficients,

p=−4−a

6=2a

hencefromtheaboveequations,

a=3andp=−7