4x2 -26 -48 = 0
4x2 - 74 = 0
4x2 = 74
x2 = 18.5
x = 4.30
Chat with our AI personalities
It is 1/(4x)2
8x squared
2
She isn't. 4x squared is 4 times (x squared). That is, 4 times (3 squared) = 4 times 9. If you want it to be the square of 4x (which would be the square of 4 times 3, ie, 12), you have to write it as (4x)squared.
If you mean: 4x squared+7x+4 then the discriminant is -15