Question

How can one type symbols on here such as exponents or radical signs , if theeyre not on the keypad?

Answer 1

\*[\sqrt{4x^7} \*] <-- remove the *s to format

\[\sqrt{4x^7} \]

Answer 2

\*[\sqrt[3]{27}\*]

\[\sqrt[3]{27}\]

Answer 3

the other method is to hunt thru the equation button