2^2-50=0
Se o problema e x2 - 50 = 0
---> x2 = 50
---> x = sqrt(50) = 5sqrt(2)
x = - sqrt(50) = - 5sqrt(2)
2^2-50=0 Your equation does not make sense!!. I will change it so that it makes sense!!!!.
2^x - 50 =0
2^x=50
x=Log(50) / Log(2)
x=~5.64