Question

please answer the question
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Answer 1

polynomial is :- x²-2x-(7p+3)

-4 is a zero then, x= -4

p(x)= x²-2x-(7p+3)

p(-4)= (-4)²-2(-4)-7p-3=0

16+8-7p-3=0

-7p= -21

7p= 21

p= 21/7= 3...

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Answer 2

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