Question

$3x^{2} +2\sqrt{5} x-5=0$

Answer 1

☛ 3x² + 2√5x - 5 = 0

☛ 3x² + 3√5x - √5x - 5 = 0

☛ 3x ( x + √5 ) - √5 ( x + √5) = 0

☛ (x + √5)(3x - √5) = 0

Zeroes are: -√5 , √5/3