algebra 2 high school

Question

^3√x-9=-4  solve

Answer 1

If the first term is supposed to represent the cube root of x, then start by adding 9 to both sides of the equation

 

I will rewrite the cube root of x as x to the 1/3 power.

 

x^1/3 = 5

 

To solve for x, raise both sides to the 3rd power

 

x = 125