Answer:
a = 15
b = 7
c = 4
Step-by-step explanation:
Given in the question an expression
This expression can be written as
As we know that roots are most often written using a radical sign, like this, But there is another way to represent the taking of a root.
You can use rational exponents instead of a radical. A rational exponent is an exponent that is a fraction. For example, can be written as
Secondly two powers having same base can be multiply