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Demonstrate at least two different ways how to solve the equation 5^(2x+1)=25 Help! I need one way to be the Logarithmic method

Demonstrate at least two different ways how to solve the equation 5^(2x+1)=25 Help! I need one way to be the Logarithmic method
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Demonstrate at least two different ways how to solve the equation 5^(2x+1)=25

Help! I need one way to be the Logarithmic method

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User Roy Van Santen
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8.3k points

1 Answer

3 votes
5^(2x+1)=25 = ln5^(2x+1)=ln25 = (2x+1)ln5=ln25 = 2x+1=ln25-ln5 = 2x=ln5-1 = x=1/2*ln5-1 is exact form or approx.=-0.195

hope this helps! if you want another way to solve besides using logs then just let me know. Thanks!
answered
User Alexsandro Souza
by
7.7k points
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