Mathematics, 18.07.2021 04:10 jazzy2742

Let f(x) = 2x - 7 and g(x) = -6x - 3. Find f(x) + g(x) and state its domain. HELP PL

A : 12x2 - 48x + 21; all real numbers
B: -14x2 + 36x - 18; all real numbers except x = 7
C: 12x2 - 48x + 21; all real numbers except x = 1
D: -14x2 + 36x - 18; all real numbers

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Let f(x) = 2x - 7 and g(x) = -6x - 3. Find f(x) + g(x) and state its domain. HELP PL

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