Question

Add: x
2 + 2xy + y
2
and 2x
2 − 5xy − y
2

Answer 1

Answer:

3x^2-3xy

Step-by-step explanation:

x^2 +2xy+y^2

2x^2-5xy-y^2

finally after addition ,we will get , 3x^2-3xy+0y^2