Math, asked by doubttt, 14 days ago

please ans my question fast

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Answers

Answered by koreanlisa
0

Answer:

273 hope it help you ☺️☺️☺️☺️

Answered by bagkakali
0

Answer:

3^x+3^(x-2)+3^(x+2)=273

=> 3^x+3^x/3^2+3^x.3^2=273

=> 3^x(1+1/9+9)=273

=> 3^x(10+1/9)=273

=> 3^x(91/9)=273

=> 3^x=273×9/91

=> 3^x=3×9

=> 3^x=27=3^3

=> x=3

so, x=3

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