How do you simplify # sqrt(320y^2)#?
1 Answer
Apr 30, 2016
Explanation:
If
In our example, we know that
In addition note that
So:
#sqrt(320y^2) = sqrt(8^2*5*abs(y)^2) = sqrt(8^2)*sqrt(5)*sqrt(abs(y)^2) = 8sqrt(5)abs(y)#