SOLUTION: 3^(x2-12) = 9^(2x) someone PLZ help Im stuck on this ONE question!!!
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Question 458539: 3^(x2-12) = 9^(2x) someone PLZ help Im stuck on this ONE question!!!
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
...write as
........if bases are same then exponents are same too
so, you have:
.......solve for
..replace with
.....group
solutions:
.........->....
.......->....
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