Respuesta:
Es falso ya que:
(2y + 3) (2y - 1) = aplicas prop distributiva
(2y×2y) -(2y×(-1)) +(3×2y) - (3×1 )=
[tex]4 {y}^{2} - ( - 2y) + 6y - 3 [/tex]
[tex]4 {y}^{2} + 2y + 6y - 3[/tex]
[tex]4 {y}^{2} + 8y - 3[/tex]
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Respuesta:
Es falso ya que:
(2y + 3) (2y - 1) = aplicas prop distributiva
(2y×2y) -(2y×(-1)) +(3×2y) - (3×1 )=
[tex]4 {y}^{2} - ( - 2y) + 6y - 3 [/tex]
[tex]4 {y}^{2} + 2y + 6y - 3[/tex]
[tex]4 {y}^{2} + 8y - 3[/tex]