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Question Number 183019 by mathlove last updated on 18/Dec/22

$$Qf\left(x\right)=a^x+b^{x}g\left(x\right)=\frac{f\left(x\right)}{f(x-2)}$$$$g\left(3\right)=?$$$$$$

Commented by mathlove last updated on 18/Dec/22

$$chekethis??$$

Commented by lahcene1969 last updated on 18/Dec/22

Answered by mathlove last updated on 18/Dec/22

Commented by HeferH last updated on 18/Dec/22

$$\frac{a^x+b^x}{\frac{a^x{b}^2+b^x{a}^2}{a^2{b}^2}}=\frac{(a^x+b^x)\left(a^2{b}^2\right)}{a^x{b}^2+b^x{a}^2}$$$$$$

Commented by JDamian last updated on 18/Dec/22

brackets are needed

Answered by qaz last updated on 18/Dec/22

$$g\left(3\right)=\frac{f\left(3\right)}{f\left(1\right)}=\frac{a^3+b^3}{a+b}=a^2-ab+b^2$$

Commented by mathlove last updated on 18/Dec/22

$$whearplaceiswrongmy$$$$solution??$$

Commented by JDamian last updated on 18/Dec/22

$$g\left(x\right)=\frac{a^2{b}^2(a^x+b^x)}{b^2{a}^x+a^2{b}^x}$$

Answered by lahcene1969 last updated on 18/Dec/22

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