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4 votes
Given the function f(x) = x² + 3x:
Solve f(x) = 10.​

1 Answer

4 votes

Answer:

f(10) = 130

Explanation:

f(x) = x² + 3x f(x) = 10.

f(10) = 10^2 + 3(10)

f(10) = 100 + 30

f(10) = 130

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