Sisebenzisa inani lezixazululo zangempela zama-equation quadratic,
Kuyinto umdlalo ukuthi ungakanani amaphuzu ngaphakathi komkhawulo wesikhathi.
Uma nje uphendula ngendlela efanele, amaphuzu angaphezulu owenzayo, isikhathi eside isikhathi.
Kubuyekezwe ngo-
Sep 2, 2020