3e^(4x)-9e^(2x)-15=0

I tried to solve this question and I couldn't finish solving it. Can you please show me how i would do this?

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- March 14th 2013, 09:05 AMpaigesiscoExponential & Logarithmic Equations
3e^(4x)-9e^(2x)-15=0

I tried to solve this question and I couldn't finish solving it. Can you please show me how i would do this? - March 14th 2013, 09:07 AMPlatoRe: Exponential & Logarithmic Equations
- March 14th 2013, 09:13 AMpaigesiscoRe: Exponential & Logarithmic Equations
I have tried but my answer comes out wrong, can you please help?

- March 14th 2013, 09:15 AMShakarriRe: Exponential & Logarithmic Equations
- March 14th 2013, 09:19 AMpaigesiscoRe: Exponential & Logarithmic Equations
Yes i did that. Can you solve the equation out for me fully so that i can understand it in former questions

- March 14th 2013, 09:24 AMPlatoRe: Exponential & Logarithmic Equations