Question

square root of 80

Answer 1

we have to evluate this further, it becomes: 4sqr5

Answer 2

80 = 16 x 5
√80 = √16 x √5
=4√5

Answer 3

\[\large \sqrt{80}\]


\[\large \sqrt{16*5}\]


\[\large \sqrt{16}*\sqrt{5}\]


\[\large 4\sqrt{5}\]
So \[\large \sqrt{80}=4\sqrt{5}\]