Al-Khwarizmi goes further in providing a full solution to the general quadratic equation, accepting one or two numerical answers for every quadratic equation, while providing geometric proofs in the process.
Al-Khawarizmi sampun doh mamargi indik ngaturang solusi jangkep anggén persamaan kuadrat umum, nampi asiki utawi kakalih pasaut numerik anggén sabilang persamaan kuadrat, sinambi ngaturang bukti geometris ring prosesnyané.