Question

Did I get this correct?

Answer 1

No, you cant divide by 0, so set the denominator equal to 0 and solve for x

Answer 2

What you get is the value of x that cant be in the domain

Answer 3

To try and add to the conversation, what number, cubed, equals 343? That number cannot be x, because you cannot divide by zero.

Answer 4

so it is 7 and 49

Answer 5

x^3+343=0
x^3=-343
x=-7

Answer 6

ok I see I was factoring it out, thanks.