" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Tenemos.
(3x + 2y)² = Aplicas productos notables (a + b)² = a² + 2ab + b²
(3x)² + 2(3x)(2y) + (2y)² =
3²x² + 12xy + 2²y² =
9x² + 12xy + 4y²
Respuesta.
(3x + 2y)² = 9x² + 12xy + 4y²