SOLUTION: Find the value of the discriminant for 7x^2+5x+1=0. Then describe the number and type of roots for the equation.
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Question 715456: Find the value of the discriminant for 7x^2+5x+1=0. Then describe the number and type of roots for the equation.
Answer by jsmallt9(3758) (Show Source): You can put this solution on YOUR website!
The discriminant, in general, is . If the value of the discriminant is...- positive, then there are two distinct real roots
- negative, then there to two distinct complex roots
- zero, then there is one (double) real root
The discriminant for your equation is . So there are two complex roots.
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