Check my answer!
which of the following equations represents the greatest value of x?

equation 1 – x^2 = 17
equation 2 – x^2 = 26
equation 3 – x^3 = 64
equation 4 – x^3 = 27

a. equation 1
b. equation 2
c. equation 3
d. equation 4

i think the x values are:
1- x= 4.12 or 4.12
2- x= 2
3- x= 4
4- x=3

i think it's a, but i need someone to look over it.