Question

find the value of the following expression at x=2,y=3. (x+y)2-2xy-x2y+x2y​

Answer 1

Answer:

-50

Step-by-step explanation:

x=2  y=3

now you need to substitute the values  in the given equation

(x+y)=2+3=5

(5)2-2*2*3-2*2*3+2*2*3

(5)2-12-12+12

(5)2-12

(5)-10

-50