Question

what must be added to 2x^2y^2 - 5x + 7 to get the sum -5×^2y^2+7x-9​

Answer 1

Answer:

-7x²y²+12x-16

Step-by-step explanation:

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

Answer 2

Answer:

-7x^2y^2+1 2x - 16

hope this will helps u.......be happy.........