Math, asked by pandu2183, 22 days ago

12^x-2 = 4^x ,find the value of x

Answers

Answered by kingoffather

1

Answer:

15-Aug-2019 · 2 answers

Answer: x-4=12/x. x(x-4)=12. x^2-4x=12. x^2-4x-12=0. x^2+2x-6x-12=0. x(x+ 2)-6(x+2)=0. (x+2)(x-6)=0. put x+2=0. x=-2.

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