find x from equation: 10x^3-30x^2+1=0

Question

Find x from:

10x^3-30x^2+1=0

Answer 1

You can answer this question by calculator use...just program the cubic function and ask for its zeros.

Answer 2

The roots are irrational.

According to WolframAlpha they are (approximately):

-0.17740

0.18860

2.9006