Question

3xsquare +5root5x-10 factories

Answer 1

Hello mate,

Here is your answer,

$3x^{2} + 5\sqrt{5} x - 10\\S = 5\sqrt{5} \\P = -30\\=3x^{2} + 6\sqrt{5}x - \sqrt{5} x - 10\\=3x(x +2\sqrt{5} ) - \sqrt{5} (x+2\sqrt{5} )\\= (3x-\sqrt{5} )(x+2\sqrt{5} )$

x = $\sqrt{5} /3 , -2\sqrt{5}$