3 ^ ( x+3 ) - 3 ^ ( x+2 ) = 2
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Originally Posted by Zharif93 3 ^ ( x+3 ) - 3 ^ ( x+2 ) = 2 By inspection (or simply by intelligent trial-and-error) x = -2. That is the technique you would be expected to use if access to technology was not an option.
. . Your equation is the same as so . I've always wondered about the phrase "using technology". It require technology to make a pencil doesn't it?
that's all.
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