Question

What should be added to x2+2xy+y2 to get 4xy+y2? I want full equation and correct ans. If your ans will correct I will mark you as brainliest....​

Answer 1

Answer:

Step-by-step explanation:

-x^2 + 2xy must be added to the equation

Answer 2

Basic Structure to how to overcome these questions:-

If the question would be

What should be added to 4 to get 8

then we will of course subtract 4 from 8 to get the desired number.

8-4 = 4

SIMILARLY , HERE WE WILL DO ALSO TO GET THE NUMBER . PLEASE SEE THE ABOVE ATTACHMENT FOR ANSWER.

PLZ MARK ME BRAINLIEST