Question

Simplify in radical form sqrt(40)

Answer 1

one sec please

Answer 2

you would end up with 2 sqrt(10)

Answer 3

\[\sqrt{40} = \sqrt{4 \times 10}\] see why exactly now?

Answer 4

\[\sqrt{40} = \sqrt{4 \times 10} = \sqrt{4}\sqrt{10}\]

Answer 5

See you can split it as such, then square root of 4 is just 2

Answer 6

Thank you to you both