miércoles, 21 de marzo de 2007

Ecuación de segundo grado

Supongo que a los profesores de matemáticas les parecerá obvio, pero a mí ya se me había olvidado de "donde salía" la fórmula para resolver la ecuación de segundo grado, aquí os pongo una demostración, por si alguna vez os preguntan...

3 comentarios:

David Puerta dijo...

MªDolores, I am amazed at your deep knowledge of every topic you deal with. Your ideas should be kept in mind when making decisions about how to improve teaching methodology. Most often, not only does teaching consist in explaining concepts, but in how to do it.
Congratulations!
David

Dario (Gmail) dijo...

Buena selección de materiales Dolores, me gustó tu blog, lo tendré como referencia.
Saludos

What Is Apple Pay? dijo...

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