" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
y² + 3y = 40
y² + 3y - 40 = 0 Factorizas trinomio de la forma x² + bx + c
(y + 8)(y - 5) = 0 Tiene como solución dos raices reales
y + 8 = 0
y = - 8
o
y - 5 = 0
y = 5
Solución.
(- 8 , 5)
y² + 3y - 40 = 0
y + 8
y -5
8y-5y = 3y
(y + 8)(y - 5) = 0
y + 8 = 0 y - 5 = 0
y = -8 y = 5
CS =(-8; +5)