(2/3x^2-8x-16)+(1/3x^2+16x+16)

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Solution for (2/3x^2-8x-16)+(1/3x^2+16x+16) equation: 


x in (-oo:+oo)

(2/3)*x^2+(1/3)*x^2-(8*x)+16*x-16+16 = 0

(2/3)*x^2+(1/3)*x^2-8*x+16*x-16+16 = 0

x^2+8*x = 0

DELTA = 8^2-(0*1*4)

DELTA = 64

DELTA > 0

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

x = 0 or x = -8

x in { -8, 0 }

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