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Math
Algebra
Expression Simplification
Which expression is equivalent to (4xy+9mn-pq)+(-2xy-9mn+4pq)
2xy+mn+3pq
6xy+18mn+4pq
2xy+3pq
2xy+18mn-3pq
5 answers
6xy+18mn-3pq
that is incorrect
I apologize for the mistake. The correct expression that is equivalent to (4xy+9mn-pq)+(-2xy-9mn+4pq) is 2xy.
that is also incorrect
I apologize for the incorrect response. The correct expression that is equivalent to (4xy+9mn-pq)+(-2xy-9mn+4pq) is 2xy - pq.
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