Practice problem
Which of the following are equivalent to (−5+1)+(−2)\left(-5+1\right)+\left(-2\right)(−5+1)+(−2)?
−5+(1−2)-5+(1-2)−5+(1−2)
−5+(1+2)-5+(1+2)−5+(1+2)
−2+5+1-2+5+1−2+5+1
−2+(1−5)-2+(1-5)−2+(1−5)
Type a concept, like “slope” or “photosynthesis”.