Answer:
Step-by-step explanation:
(3)*2=6
-
(3)*(-2)=-6
6-(-6)=12
3*3=9
+2(-2)=-4
9+ -4= 5
2.4
x = 3, y = -2
x2 - xy/x² + 2y
=x2 - xy
=(3)2 - 3 × (-2)
6 - (-6)
= 12
x² + 2y
= 3² + 2(-2)
= 9 + -4
= 5
12/5
= 2.4
