SOLUTION: solve for x: log[5](x2(squared)+ x + 4= 2
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Question 731402: solve for x: log[5](x2(squared)+ x + 4= 2
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
solve for x: log[5](x2(squared)+ x + 4= 2
convert to exponential form: base(5) raised to log of number(2)=number(x^2+x+4)
5^2=x^2+x+4=25
x^2+x-21=0
solve for x by quadratic formula:
x=-5.11
or
x=4.11
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