History, asked by anjaliyadav147258, 10 months ago

P(x)=7x^4-3x+4x+7x , x=-5/7​

Answers

Answered by actajay
1

put the value of x in 7x^4-3x+4×+7x

7x^4+8x

7×(-5/7)^4 + 8×-5/7

625/343 - 40/7

(635-1960)/7

-1325/7

-189.28

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