Question

add 7x+2y to 3x - 7y​

Answer 1

Answer:

7x+2y+3x-7y

10x-5y

5(2x-y)

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Answer 2

Answer:

7x+2y = 9xy + 3x-7y =-4xy

9xy + -4xy = 5xpower2 y power2

Step-by-step explanation:

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