Question

trying to simplify this square root -4/645

Answer 1

\[\huge \sqrt[-4]{645}\] ?? this

Answer 2

yes i didn't know how to make the square root symbol.thanks

Answer 3

In the beginning you've typed 645 now you've typed 625 ?? O_O

Answer 4

which one? :)

Answer 5

its 625 sorry

Answer 6

\[-^4\sqrt{(5)(5)(5)(5)}\]

factor out of the radical all the numbers that appeared 4 times

Answer 7

\[\LARGE -\sqrt[4]{625}=-\sqrt[4]{5\cdot 5\cdot 5\cdot 5}\]
\[\LARGE -\sqrt[4]{5^4}=...\]

Answer 8

@Kreshnik what is the latex code for the index? i just cheated mine =)) yours seem much more professional

Answer 9

thanks to both of you.

Answer 10

thanks to both of you.

Answer 11

\[\huge \sqrt [ x ] { y }\]
appears:
\[\huge \sqrt [ x ] { y }\]

Answer 12

ahh.. :@

Answer 13

lol dont put the \[ thingies hahah

Answer 14

\huge \sqrt [ x ] { y }

appears:

\[\huge \sqrt [ x ] { y }\]

:) sorry about that :)

Answer 15

ahh thanks

Answer 16

You're welcome