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Given the function f(x)=5x6−3x5+6x4+6 What is the value of f(3)?

Given the function f(x)=5x6−3x5+6x4+6 What is the value of f(3)?
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3 votes
Given the function f(x)=5x6−3x5+6x4+6 What is the value of f(3)?

User Jonathon Chase
by
8.3k points

1 Answer

3 votes
The answer is
f(3)=3,408.

To solve this problem, just plug
3 into the function and simplify.


f(x) = 5x^6 - 3x^5 + 6x^4 +6 \\ f(3) = 5(3)^6 - 3(3)^5 + 6(3)^4 +6 \\ = 5(729) - 3(243) + 6(81) + 6 \\ = 3645 - 729 + 486 + 6 \\ = 3408
User Cyonder
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7.8k points
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