Question

4n4+5n3-n2+8at n=-1​

Answer 1

Step-by-step explanation:

Hai,

Here is your answer,

Given,

n=(-1)

[4×(-1)×4]+[5×(-1)×3]-[(-1)×2]+8

(-16)+(-15)-(-2)+8

-16-15+2+8

-31+10

=(-21)

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