Answer:

Step-by-step explanation:
The given radical expression is;

We multiply both the numerator and the denominator by the conjugate of
which is 

The denominator is now difference of two squares;

Simplify:




Answer:
560
Step-by-step explanation:
thatis the right answer
That would be 1.33333333333 but maybe to make it easier put the repeating sign on the top.
Answer:
The answer is Z
Step-by-step explanation:
Answer:
x³ = 64
x³ = (4)³
if bases are same power Will be equal
so x = 4
<em>hope</em><em> it's</em><em> helps</em><em> you</em>
<em>second</em><em> </em><em>one</em><em> is</em><em> </em><em>not</em><em> </em><em>visible</em>