\[ b^2 - bc + c^2 = (b^2 + c^2) - bc = 74 - 35 = 39 \] - AMAZONAWS 📅 March 11, 2026 👤 scraface Mar 11, 2026
![\[ b^2 - bc + c^2 = (b^2 + c^2) - bc = 74 - 35 = 39 \]](https://soloferat.biz.id/images/-b2---bc--c2--b2--c2---bc--74---35--39-.jpg)
