(xy-2)²+(y+2x)² or (xy+2)²+(y-2x)²
Answer:
A. 1 7/10x+2 1/2y+6
B. 7/10x+2 1/2y+6
C. 7/10x+8 1/2y+6
D. 1 7/10x+4 1/4y+3
6
Step-by-step explanation:
irrational, it can't be written as a fraction
-5 + 6 = 1
The model number may be used to simplify -5 + 6 = 1
