Question

What should be added to x

2+xy+y

2

to obtain 2x

2 +3xy? step by step​

Answer 1

Answer:

2x2 + 3xy – (x2 + xy + y2) = 2x2 + 3xy – x2 – xy – y2 – 2x2 – x2 + 3xy – xy – y2 (re-arranging the terms) ∴ x2 + 2xy – y2 should be added to x2 + xy + y2 to get 2x2 + 3xyRead more on Sarthaks.com - https://www.sarthaks.com/690603/what-should-be-added-to-x-2-xy-y-2to-obtain-2x-2-3xy

Answer 2

Answer:

(2x2 + 3xy) - (x2 + xy + y2)

= 2x2 + 3xy - x2 - xy - y2

= 2x2 - x2 + 3xy - xy - y2

= x2 + 2xy - y2

I hope I helped you .