Question

If f(x) = x 2 + 1 and g(x) = 3x + 1, find f(2) + g(3).

Answer 1

f(2) = (2)² + 1
g(3) = 3(3) + 1
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(2)² + 1 + 3(3) + 1
simplify
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f(2) + g(3) = 15