(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

I'm just confused about a few little indicial equations.

1. 3^2x-36X3^x=-243

2.5(x+2)^2=80

3. The attempt at a solution

1.3^2x X 3^x=-207

2.5(x^2+4x+4)=80

5x^2+20x+20=80

5x^2+20x=60

Unsure what to do after both of them.

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# Indicial Equations Help

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