Khan/khan-exercises — Issue #5476: Adding and subtracting radicals - Mis-handling of 0
Author: KhanBugz
Created: 2011-11-03 04:50:00+00:00
State: open
Labels: chrome, win7

Reporter: glenn.searby@gmail.com

The answer to a question came out as 0, but had to be given in the form x * root(x).

0root(1) works, but 0root(0) does not (not considered simplest form).

[adding_and_subtracting_radicals.html?seed=148&problem=three-radicals](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_radicals.html?seed=148&problem=three-radicals&debug)

[[0,0],[0,1]]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.106 Safari/535.2

MathJax is loaded, ready, queue length: 0