Question

answer fast it's urgent​

Answer 1

Step-by-step explanation:

(1)^2+(3)^2+(-2)^2/2(1)(3)-2(3)(-2)-2(-2)(1)

1+9+4/6+12+4

14/22

7/11

hope it helps u a lot

Answer 2

Answer:

7/11

Step-by-step explanation:

put the values in of a=1,b=3,c=-2 in the following problem

like this,

= (1)² + (3)² + (-2)² / 2(1)(3) - 2(3)(-2) - 2(-2)(1)

= 1+9+4 / 6+12+4

= 14 / 22

= 7 / 11