add (3x^2y-4x^2y^2+7xy^2)+(9x^2y-x^2y^2+3xy^2)=
Answers
Answered by
4
Answer:
12x^2y - 3 x^2y^2 - 4 xy^2
Step-by-step explanation:
because + both things from algebraic expression equation
Answered by
0
Step-by-step explanation:
your answer is here
Mark me brain list
Attachments:
Similar questions
Computer Science,
1 month ago
Chemistry,
1 month ago
Geography,
2 months ago
Social Sciences,
9 months ago