4x-2=10
4 x 2 - 2 =10
B=10
You have two different equations. Where does B come from?
4x - 2 = 10
4x = 12
x = 3
4x^2 - 2 = 10
4x^2 = 12
x^2 = 3
x = √3 = 1.7321
4 x 2 - 2 =10
B=10
4x - 2 = 10
4x = 12
x = 3
4x^2 - 2 = 10
4x^2 = 12
x^2 = 3
x = √3 = 1.7321