Respuesta :
Answer:
Note that (x+y)2=x2+y2+2xy. This means that:
xy=(x+y)^2−(x^2+y^2)
________________
2
So, it follows that:
xy=22−22=1
Step-by-step explanation:
1 = xy
CAN U MAKE ME BRAINLIEST?????? TYSMMMMMMM
Answer:
Note that (x+y)2=x2+y2+2xy. This means that:
xy=(x+y)^2−(x^2+y^2)
________________
2
So, it follows that:
xy=22−22=1
Step-by-step explanation:
1 = xy
CAN U MAKE ME BRAINLIEST?????? TYSMMMMMMM