Question 500025
combine like terms
-1/3x^2+1/2x^2=-2/6x^2+3/6x^2=1/6^2
-1/4x-1/4x=-2/4x=-1/2x
3/4-1/2=3/4-2/4=1/4
answer
1/6^2-1/2x+1/4