1/2*(x+2)*x+40=0

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Solution for 1/2*(x+2)*x+40=0 equation: 



1/2*(x+2)*x+40=0



Domain of the equation: 2*(x+2)*x!=0

x∈R



We multiply all the terms by the denominator


40*2*(x+2)*x+1=0

Wy multiply elements

80x^2*(+1=0

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