וproeספ ךכרוטmPZטcrפטנצי Correct Consider the following functions. f(x) = x' + 3 and g(x) = 4x Step 1 of 2: Find the formula for (f + g)(x) and simplify your answer. Then find the domain for (f +g)(x). Round your answer to two decimal places, if necessan 到K Answer Keyboard Sh

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