Question

Simplify the following sum
√54+√150

Answer 1

$= 3 \sqrt{6} +5 \sqrt{6}$

$=8 \sqrt{6}$

Answer 2

√54+√150
=√2×3×3×3+√2×5×5×3
=3√6+5√6
=8√6
=8×2. 44
=19. 59