3.4 SAT Math: Factoring Common Factors
Factoring is an essential tool in algebra and for SAT math problem solving. It comes from the word “factor,” which means “An integer that divides into another integer exactly.” Like 2 divides into 8, also 4 divides into 8. So 2 and 4 are factors of 8, because 8 is divisible by them. 8 :…