Question

what must be Subtracted from x² - y² + 6xy to get (x-y)​

Answer 1

Answer:

subtracted. Hence, 4X² - 3Y² - XY should be subtracted from 3X² - 4Y² + 5 XY + 20 to obtain -X² - Y² + 6XY + 20.

Step-by-step explanation:

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Answer 2

Answer:

2y^2 + 6xy

Step-by-step explanation:

x^2 - y^2 + 6xy

x^2 - y^2 + 0

0 - 2y^2+6xy Answer

x^2 will cut with each other so answer is 0 of that