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Q-f-x-a-x-b-x-g-x-f-x-f-x-2-g-3-




Question Number 183019 by mathlove last updated on 18/Dec/22
Q   f(x)=a^x +b^x      g(x)=((f(x))/(f(x−2)))  g(3)=?
Qf(x)=ax+bxg(x)=f(x)f(x2)g(3)=?
Commented by mathlove last updated on 18/Dec/22
cheke this??
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
 ((a^x  + b^x )/((a^x b^2 +b^x a^2 )/(a^2 b^2 ))) = (((a^x +b^x )(a^2 b^2 ))/(a^x b^2  + b^x a^2 ))
ax+bxaxb2+bxa2a2b2=(ax+bx)(a2b2)axb2+bxa2
Commented by JDamian last updated on 18/Dec/22
brackets are needed
Answered by qaz last updated on 18/Dec/22
g(3)=((f(3))/(f(1)))=((a^3 +b^3 )/(a+b))=a^2 −ab+b^2
g(3)=f(3)f(1)=a3+b3a+b=a2ab+b2
Commented by mathlove last updated on 18/Dec/22
whear place is wrong my   solution??
whearplaceiswrongmysolution??
Commented by JDamian last updated on 18/Dec/22
g(x) = ((a^2 b^2 (a^x +b^x ))/(b^2 a^x +a^2 b^x ))
g(x)=a2b2(ax+bx)b2ax+a2bx
Answered by lahcene1969 last updated on 18/Dec/22

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