Question

10x^2+6x - 20, factorize

Answer 1

$10 {x}^{2} + 6x - 20$

$2(5{x}^{2} + 3x - 10)$

$2(x - \frac{ - 3 - \sqrt{209} }{10} )(x - \frac{ - 3 + \sqrt{209} }{10} )$