Question

Add the following:
(i). 4xy²-7x²y, 12x²y-7xy²and-2x²y+3xy²​

Answer 1

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3x²y

Answer 2

Answer:

3x^2y

Step-by-step explanation:

(4xy^2 - 7x^2y )+ (12x^2y - 7xy^2) + (-2x^2y + 3xy^2)

4xy^2 - 7xy^2 + 3xy^2 - 7x^2y + 12x^2y - 2x^2y

-3xy^2 + 3xy^2 + 5x^2y -2x^2y

0 + 3x^2y

3x^2y = answer