SOLUTION: x^2+18x-4=0 solve for x

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Question 330169: x^2+18x-4=0 solve for x
Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
x^2+18x-4=0
compare it with the general equation
ax^2 +bx +c
a=1, b=18, c=-4
x1,x2 the roots of the equation are

.
plug the values of a,b,c in the equation.






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