The expression (80)(120) can be rewritten as (100−20)(100+20). which expression is also equivalent to (80)(120)? (1002−202) (1002−2⋅100⋅20+202) (1002+2⋅100⋅20−202) (1002+202)

What signals you that factoring by grouping is the best method to use when factoring a problem?

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches