Math, asked by rekhaghode9339, 1 month ago

the polynomial f (x) =x^2+15x^2+9x-a when divided by x+4 leaves remainder -80 . find the value of x

Answers

Answered by lugunkailash

0

Step-by-step explanation:

X=-4

-64+240-36-a=-80

140-a=-80

a=220

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