Question

answer this............

Answer 1

$5 \sqrt{5 } {x}^{2} + 30x + 8\sqrt{5} \\ \\ 5 \sqrt{ 5} {x}^{2} + 20x + 10x + 8 \sqrt{5 } \\ \\ \sqrt{5} x(5x + 4 \sqrt{5} ) + 2(5x + 4 \sqrt{5} ) \\ \\ ( \sqrt{5} x + 2)(5x + 4 \sqrt{5} ) \\ \\ x = \frac{ - 2}{ \sqrt{5} } \: or \: x = \frac{ - 4 \sqrt{5} }{5}$

Answer 2

Here is the answer u r looking for...

See the attachment for answer

Hope it helps