Respuesta:
Explicación paso a paso:
........ - 64y^2= ..........(6 - 8y)
.........- (8y)^2=..........(6 - 8y)
(6)^2 - (8y)^2=(6 + 8y)(6 - 8y
Observación
√64y^2= 8y
√36= √6^2=6
..
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Respuesta:
Explicación paso a paso:
........ - 64y^2= ..........(6 - 8y)
.........- (8y)^2=..........(6 - 8y)
(6)^2 - (8y)^2=(6 + 8y)(6 - 8y
Observación
√64y^2= 8y
√36= √6^2=6
..