18y + 67x × 34 x + 12y
pake cara banh
pake cara banh
→ 18y + 67x × 34x + 12y
→ (67 × 34)(x.x) + 18y + 12y
→ 2.278x² + 30y
[tex]\purple{\boxed{\blue{\boxed{\green{\star{\orange{\ \: \: \mathcal{JK} \: \: \: {\green{\star}}}}}}}}} [/tex]
18y + 67x × 34x + 12y = . . . ?
= 18y + 12y + 67x × 34x
= (18 + 12)y + (67 × 34)x
= 30y + 2.278x