what is 2x to the second power equals 54
PLEASE USE PARENTHESES !!!!
if
2 x^2 = 54
x^2 = 27
x = +/- 3 sqrt 3
but if
(2x)^2 = 54
4 x^2 = 54
x^2 = 13.5
x = +/- sqrt 13.5
if
2 x^2 = 54
x^2 = 27
x = +/- 3 sqrt 3
but if
(2x)^2 = 54
4 x^2 = 54
x^2 = 13.5
x = +/- sqrt 13.5