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Math

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If f(x)=5x+2 and g(x)=x^2+3, then what is f(g(x))?

  • Math -

    subsitute you x in the f(x) equation for what g(x) equals.
    f(g(x))= 5(x^2+3) +2
    =5x^2+15+2
    =5x^2+17

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