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quadratic formula b2 4ac0. If b 2 4ac 0 then there will be two complex roots. X 2 k2x k-1 2 0 x 2 2kx k 2 k 2 0 For equal roots b 2 4ac 0 4k 2 4k 2 4k 8 0 4k 8 k 2.
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The graph of this quadratic polynomial will therefore be a parabola that never touches the x-axis The Discriminant. If b2 4ac 0 then well have two roots one involving the sign and the other involving the sign in the formula. D 0 negative -- 0 real roots and 2 complex roots Answer.
D 0 negative -- 0 real roots and 2 complex roots Answer.
In quadratic equation formula we have b24ac b 2 4 a c under root this is discriminant of quadratic equations. Solution by factorization examples. X frac-bsqrtb2-4ac2a Examples related to quadratic equation. Given a general quadratic equation of the form.
