Question

What must be added to 2x2y2 – 5x + 7 to get the sum – 5x2y2 + 7x –9?​

Answer 1

Answer:

hope it helps you

Step-by-step explanation:

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Answer 2

Answer:

-7x²y²+12x-16

Step-by-step explanation:

We need to subtract 2x²y²-5x+7 from -5x²y²+7x-9