Question

What is the simplified form of sqrt(98n^19)

Answer 1

\[ \sqrt{98n^{19}} \\ \\ =\sqrt{98}\sqrt{n^{19}} \\ \\ =\sqrt{49}\sqrt{2}\sqrt{n^{19}}\]
What's \(\sqrt{49}\)?

Answer 2

7

Answer 3

7 twice

Answer 4

Good, now you get
\[7\sqrt{2}\sqrt{n^{19}}\]

Answer 5

yes, thank you :)