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Question
If f and g are two real valued functions defined as f(x) = 2x + 1, g(x) = x2 + 1, then find f + g
Solution
f and g be real valued functions defined as f(x) = 2x + 1, g(x) = x2 + 1
f + g
⇒ f + g = f(x) + g(x)
= 2x + 1 + x2 + 1
= x2 + 2x + 2
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