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Semja

This page lists questions and answers that were posted by visitors named Semja.

Questions

The following questions were asked by visitors named Semja.

How do I approach the following problem. Please don't give answer but just guidance as to how to approach these in general. I need to be able to solve without a calculator. 3^(2x+1)-16(3^x)+5=0
13 years ago

Answers

The following answers were posted by visitors named Semja.

Eventually answered my own question. No idea what distributing has to do with anything though... I simplified 3^(2x+1) to ((3^x)^2)*3^x then substituted a variable for 3^x and solved the corresponding quadratic. Seems to have worked
13 years ago
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