5sqrt18^2-3sqrt50x^2=

Answer 1

Without parenthesis, this is not possible to understand.

Did you mean 5 sqrt(18^2)-3sqrt(50x^2)

Answer 2

yes, please and thank you

Answer 3

Well, the sqrt of 18^2 is 18.
The sqrt of (50x^2) = sqrt(25*2*x^2)=
5xsqrt(2).

check that.