Algebra 2 ..........
posted by Anonymous .
Solve for x.
1/2(x2)^3+1=0
Also please teach me how to factor cubic polynomials.

(x2)^3=2
take the cube root of each side
x2=cubrt2
x=2cubrt2 
So if y=0, what would x be on the graph?

I see no y in the equation.

they meant in general i think
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