Question

Given the function f(x)=7x^3+4x-4 Find f(5)

Answer 1

Here,

f(x) = 7x^3 + 4x - 4

f (5) = ?

Now,

f (5) = 7*5^3 + 4*5 - 4

= 7*125 + 20 - 4

= 875 + 20 - 4

= 895 - 4

= 891

It's a Right answer...

I hope you understand...

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