Question

What should be added to x2+ 2xy + 5y2to obtain 2x2+ 7xy

Answer 1

Answer:

Pls mark me as Brainliest. And check the step by step explanation the answer is there

Step-by-step explanation:

2x² + 7xy - (x² + 2xy + 5y²)

= 2x² + 7xy - x² - 2xy - 5y²

= (2 - 1)x² + (7 - 2)xy - 5y²

= x² + 5xy - 5y²

Answer 2

Step-by-step explanation:

hope it helps.

mark me as brainliest