9000019810

SubArea:

Level:

Project ID:

9000019810

Accepted:

Find the factorization of the following equation.

5 x^{4} - 30 x^{2} + 40 = 0

5 (x - \sqrt{2}) (x + \sqrt{2}) (x - 2) (x + 2) = 0

(x - \sqrt{2}) (x + \sqrt{2}) (x - 2) (x + 2) = 0

5 x (x - \sqrt{2}) (x + \sqrt{2}) (x - 2) = 0

5 x (x - \sqrt{2}) (x + \sqrt{2}) (x + 2) = 0

Events