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Mathematics, 19.04.2021 01:00 leannamat2106

Suppose that the functions f and g are defined for all real numbers x as follows. f(x)=2x+5
g(x)=6x
Write the expressions for (g+f)(x) and (g-f)(x) and evaluate (g. f)(-1).

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Suppose that the functions f and g are defined for all real numbers x as follows. f(x)=2x+5
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