Question

simplify root 50+root 18-root8
$\sqrt{50 + } \sqrt{18} - \sqrt{8}$

Answer 1

√50=5√2
√18=3√2
√8=2√2

5√2+3√2-2√2
=5√2+√2
=6√2
=√72
Hence the required answer is √72

Hope this helps!!
cheers!! (:

Answer 2

Answer goes like this :-

$\sqrt{50} + \sqrt{18} - \sqrt{8} \\ 5 \sqrt{2} + 3 \sqrt{2} - 2 \sqrt{2} \\ 8 \sqrt{2} - 2 \sqrt{2} \\ 6 \sqrt{2}$