{{ item.displayTitle }}
navigate_next
No history yet!
Progress & Statistics equalizer Progress expand_more
Student
navigate_next
Teacher
navigate_next
{{ filterOption.label }}
{{ item.displayTitle }}
{{ item.subject.displayTitle }}
arrow_forward
A difference of the form $\text{-}4-6$ can be rewritten by factoring out the negative. When doing so, the signs of all terms change. $\text{-}4-6=\text{-}(4+6)$ This is the same rule as when distributing a negative, but used the other way around.