Find the roots of the equation 5x 2 −6x−2=0
by discriminant formula
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- Given, The equation is 5x2 - 6x - 2 = 0.
- Concept:/Formula: If equation is ax2 + bx + c = 0, then. Roots of the equation = [-b ± √(b2 - 4ac)] / 2a.
- Calculation: 5x2 - 6x - 2 = 0. a = 5, b = -6 and c = -2. Roots of the equation = [6 ± √((-6)2 - 4 × 5 × (-2)] / (2 × 5) = [6 ± √(36 + 40)]/10.
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