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Evaluate : g(x) = x^2 + 4x ; find g(2)

Evaluate : g(x) = x^2 + 4x ; find g(2)-example-1

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Given the function


g(x)=x^2+4x

We want to evaluate this function at x = 2.

When we evaluate a function at a given value, we just need to substitute the terms with a variable by the given value.


g(2)=(2)^2+4\cdot(2)=4+8=12

User Ricardo Gellman
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