Question 631534
1.) x^2 + 1/3x + ___={{{x^2 +2*x*(1/6) +(1/6)^2=x^2 + (1/3)x+1/36}}}
2.)y^2 + 1/2y +____={{{y^2 + 2*y*(1/4) +(1/4)^2=y^2 + (1/2)y +1/16}}}