Question

What should be added to x²+y² to get x²+y²+2xy.
(a)xy
(b)2xy
(c)4xy
(d)-2xy

Answer 1

Answer:

2xy should be added.option b

Step-by-step explanation:

x^2+y^2+2y

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Answer 2

Answer:

-2xy

Step-by-step explanation:

I hope it's well ❤️❤️❤️