If f(x) = x² + 1 then f(2) + f(3) equals?
- 15
- 16
- 17
- None of these
Explanation
f(2) = 2² + 1 = 4 + 1 = 5
f(3) = 3² + 1 = 9 + 1 = 10
f(2) + f(3) = 5 + 10 = 15
Last verified on 13-05-2026
f(2) = 2² + 1 = 4 + 1 = 5
f(3) = 3² + 1 = 9 + 1 = 10
f(2) + f(3) = 5 + 10 = 15
Last verified on 13-05-2026
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