Math, asked by devigudiya433, 6 months ago

what is the value of k in he polynomail x2+8x+k,if-1 is a zero at of the polynomail

Answers

Answered by govindkrishna26

1

Answer:

p(x)= x2+8x+k=0

p(-1)= (-1)2+8(-1)+k=0

-2-8+k=0

-10+k=0

k=10

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