4.5 Extra Practice anoitsiaqo noitonus eni In Exercises 1 and 2, find (f + g)(x) and (f - g)(x) and state the domain of each. Then evaluate f + g and f g for the given value of x. 1. A(M) = *4x;8(x) € VA 2. f(x) = 3x - 5x² - x³; g(x) = 6x² − 4x; x = −1 -

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