Practice problem
Which of the following are equivalent to (−5−2)−3(-5-2)-3(−5−2)−3?
−5−(2−3)-5-(2-3)−5−(2−3)
−5+(−2−3)-5+(-2-3)−5+(−2−3)
−(5−2)−3-(5-2)-3−(5−2)−3
(−5−3)−2(-5-3)-2(−5−3)−2
−5+(−3−2)-5+(-3-2)−5+(−3−2)
Type a concept, like “slope” or “photosynthesis”.
