Respuesta :

[tex]\begin{gathered} d=b^2-4ac \\ d+4ac=b^2 \\ 4ac=b^2-d \\ \text{divide both sides by 4a} \\ \frac{4ac}{4a}=\frac{b^2-d}{4a} \\ c=\frac{b^2-d}{4a} \\ c=\frac{d-b^2}{-4a} \end{gathered}[/tex]

A.

Otras preguntas

Q&A Education