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Like Terms
simplify
100
3xy + 4xy - 2xy
5xy
100
Simplify a x a x a x a
a4
200
6xy + 7xy - 3x
13xy - 3x
300
23a - 13b + 1a
24a - 13b
400
27c - 12x + 3x
27c - 15x
500
40xy - 23x + 2xy - 14x
42xy -9x