Question

Solve by completing square method method:
(b) 3√5x² +25x +10√5= 0

Answer 1

Answer:

x=-√5 or x=-2√5/3 is the answer

Answer 2

Answer:

x=$-\sqrt{5}$

Step-by-step explanation:

$3\sqrt{5}x^{2} +15x+10x+10\sqrt{5}$

$3\sqrt{5} x(x+\sqrt{5} )+10(x+\sqrt{5)}$

$x+\sqrt{5} =0\\x=-\sqrt{5}$