inii lagi bantuanya yaa sekarang

= ((1/2)^2 + 1/2 + 3) /(1/2 + 2)
= (1/4 +1/2 +3)/ (1/2+4/2)
= (1/4+2/4+12/4)/(5/2)
= (15/4)/(5/2)
= 15/4 x 2/5
= 30/20
= 15/10