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Mathematics 20 Online
OpenStudy (anonymous):

Simplify this expression 4p+9+(-7p)+2=

jimthompson5910 (jim_thompson5910):

the idea is to combine like terms

jimthompson5910 (jim_thompson5910):

4p and -7p are like terms and they add to ______ (fill in the blank) 9 and 2 are like terms and they add to ______

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