3y+4x
2
−3x
2
−2y+x
2
+2y−3x
3
Simplifying the expressions:
1. (3y+4x)/2
= 3/2 y + 2x
2. -3x/2
= (-3/2)x
3. -2y+x^2
= x^2 - 2y
4. 2y-3x/3
= 2y - (1/3)3x
= 2y - x
So the fully simplified expressions are:
1. (3/2)y + 2x
2. (-3/2)x
3. x^2 - 2y
4. 2y - x