Question

How do you solve: 7 to the square root of 72?

Please show step by step.

Answer 1

Is the problem \[\large 7\sqrt{72}\]???

Answer 2

Yes, please express answer in the lowest radical form with no decimal.

Answer 3

\[\large 7\sqrt{72}\]


\[\large 7\sqrt{36\times 2}\]


\[\large 7\sqrt{36}\times \sqrt{2}\]


\[\large 7\times 6\times \sqrt{2}\]


\[\large 42\sqrt{2}\]
So \[\large 7\sqrt{72}=42\sqrt{2}\]