The term often refers to users trying to run intensive math engines on older hardware like the Nexus One or similar early Android devices. Because algebra apps require real-time calculation and often involve interactive "drag and drop" mechanics, they can lag or crash.
Mastering Mathematics: How "AlgebraLearnNexusOne" Apps Are Getting Fixed algebralearnnexusone apps fixed
Many apps will "freeze" a step if you haven't properly distributed a value across terms inside parentheses. The term often refers to users trying to