Roots of real quadratic equations
Specialist Mathematics · Unit 2 — Complex numbers, further proof, trigonometry, functions and transformations · Complex arithmetic and algebra
Learning objectives (2)
LO-1Determine and use linear factors of quadratic polynomials with real coefficients that involve the complex conjugate root theorem, e.g. determine the coefficients of a real quadratic equation given one complex root.LO-2Determine complex conjugate solutions of real quadratic equations with real coefficients using factorisation, completing the square and the quadratic formula, with and without technology.
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