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4x - 2x² = 0 Factorizas sacas factor comun 2x
2x( 2 - x) = 0 tiene dos soluciones reales
2x = 0
x = 0/2
x = 0
o
2 - x = 0
2 = x
x = 2
Solucion .
(0 , 2)
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6x² = - 3x
6x² + 3x = 0 Factorizas sacas factor comun 3x
3x( 2x + 1) = 0 Tiene 2 soluciones reales
3x = 0
x = 0/3
x = 0
o
2x + 1 = 0
2x = - 1
x = - 1/2
Solucion.
(0 , - 1/2)
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9x² - 3x = 0 Factorizas sacas factor comun 3x
3x( 3x - 1) = 0 Tiene 2 soluciones reales
3x = 0
x = 0/3
x = 0
o
3x - 1 = 0
3x = 1
x = 1/3
Solucion.
(0 , 1/3)
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8x - 6x² = 0 Factorizas sacas factor comun 2x
2x( 4 - 3x) = 0 Tiene 2 soluciones reales
2x = 0
x = 0/2
x = 0
o
4 - 3x = 0
4 = 3x
4/3 = x
x = 4/3
Solucion.
(0 , 4/3)
------------------------------------------------
12x² = 60x
12x² - 60x = 0 Factorizas sacas factor comun 12x
12x(x - 5) = 0 Tiene 2 soluciones reales
12x = 0
x = 0/12
x = 0
o
x - 5 = 0
x = 5
Solucio.
(0 , 5)