JoeleenO179631 JoeleenO179631

30-10-2022
Mathematics

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given that f(x)= x sqaured +17x+70 and g(x)=x+10 find (f+g)(x)and Express the result in standard form

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DontraeK97889 DontraeK97889

30-10-2022

Given that;

[tex]\begin{gathered} f(x)=x^2+17x+70 \\ g(x)=x+10 \\ (f+g)(x)=(x^2+17x+70+x+10)(x) \\ =(x^2+18x+80)(x) \\ =x^3+18x^2+80x \end{gathered}[/tex]

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