Respuesta:
x = 5/8
Explicación paso a paso:
2/5 x² - 1/4 x = 0
(2/5 x² - 1/4 x) / x = 0/x
2/5 x - 1/4 = 0
2/5 x = 1/4
x = (1/4)(5/2)
x = (1*5)(4*2)
Comprobación:
(2*5)(5/8)² - (1/4)(5/8) = 0
(2/5)(25/64) - (1*5)(4*8) = 0
(2*25)/(5*64) - 5/32 = 0
50/320 - 5/32 = 0
5/32 - 5/32 = 0
x1= 1/2 x2 = − 1/2
prueba t
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Respuesta:
x = 5/8
Explicación paso a paso:
2/5 x² - 1/4 x = 0
(2/5 x² - 1/4 x) / x = 0/x
2/5 x - 1/4 = 0
2/5 x = 1/4
x = (1/4)(5/2)
x = (1*5)(4*2)
x = 5/8
Comprobación:
(2*5)(5/8)² - (1/4)(5/8) = 0
(2/5)(25/64) - (1*5)(4*8) = 0
(2*25)/(5*64) - 5/32 = 0
50/320 - 5/32 = 0
5/32 - 5/32 = 0
Respuesta:
x1= 1/2 x2 = − 1/2
Explicación paso a paso:
prueba t