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b2 4ac quadratic formula. X b b 2 4 a c 2 a displaystyle x frac -bpm sqrt b 2-4ac 2a where the plus-minus symbol indicates that the quadratic equation has two solutions. The discriminant tells us how many solutions the quadratic has.
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The above two values of x are known as roots of the quadratic equation. Is used to solve quadratic equations where a 0 polynomials with an order of 2 a x 2 b x c 0. If discriminant is greater than 0 the roots are real and different.
Find an answer to your question Using the Quadratic Formula.
Find an answer to your question Using the Quadratic Formula. The discriminant tells the nature of the roots. Complete the square on the left slide 2ax b2 b2 4ac D. Roots can occur in a parabola in 3 different ways as shown in the.
