please help me...........
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Please mark as brainliest....
Step-by-step explanation:
One ,zero is -4
f(x)=x²+p x -4 =0
f(-4)=(-4)² -4p -4=0
=16-4p-4=0
8-4p=0
2-p=0
2 =p
g(x)=x²+p x+q =0
g(-4)=(-4)²+2(-4)+q=0
0=16-8+q
0=8+q
-8=q
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