(4/3x^2-8x-3)+(2/3x^2+7x+2)

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Solution for (4/3x^2-8x-3)+(2/3x^2+7x+2) equation: 


x in (-oo:+oo)

(4/3)*x^2+(2/3)*x^2-(8*x)+7*x-3+2 = 0

(4/3)*x^2+(2/3)*x^2-8*x+7*x-3+2 = 0

2*x^2-x-1 = 0

DELTA = (-1)^2-(-1*2*4)

DELTA = 9

DELTA > 0

x = (9^(1/2)+1)/(2*2) or x = (1-9^(1/2))/(2*2)

x = 1 or x = -1/2

x in { -1/2, 1 }

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