2x^2-8x-42/6x^2

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Solution for 2x^2-8x-42/6x^2 equation: 


x in (-oo:+oo)

2*x^2-((42/6)*x^2)-(8*x) = 0

2*x^2-7*x^2-8*x = 0

-5*x^2-8*x = 0

DELTA = (-8)^2-(-5*0*4)

DELTA = 64

DELTA > 0

x = (64^(1/2)+8)/(-5*2) or x = (8-64^(1/2))/(-5*2)

x = -8/5 or x = 0

x in { -8/5, 0 }

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