Ayuda!! Resolver esta ecuacion 2do grado
eliminando denominadores tenemos
4x2+12x-720=0
x2+3x-180
(x-12)(x+15)=0
x=12
x=-15
( 240 )( x + 3 ) = 240x + 4x( x + 3 )
240x + 720 = 240x + + 12x
dividimos entre 4
(x + 15) (x - 12) = 0
x = -15 ; x = 12
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eliminando denominadores tenemos
4x2+12x-720=0
x2+3x-180
(x-12)(x+15)=0
x=12
x=-15
( 240 )( x + 3 ) = 240x + 4x( x + 3 )
240x + 720 = 240x +
+ 12x
dividimos entre 4
(x + 15) (x - 12) = 0
x = -15 ; x = 12