![]() ![]() So 16 must be added to x 2 + 8 x to make it a square trinomial.įinding the value that makes a quadratic become a square trinomial is called completing the square. Multiply the coefficient of the “ x‐term” by. įind the value to add to x 2 + 8 x to make it become a square trinomial. Multiply b (the coefficient of the “ x ‐term”) by.This value is found by performing two steps: The expression x 2 + bx can be made into a square trinomial by adding to it a certain value. Solving Quadratics by Completing the Square Quiz: Binomial Coefficients and the Binomial Theorem.Binomial Coefficients and the Binomial Theorem.Quiz: Definition and Examples of Sequences.Quiz: Exponential and Logarithmic Equations.Systems of Inequalities Solved Graphically.Quiz: Systems of Equations Solved Graphically.Systems of Equations Solved Graphically.Quiz: Systems of Equations Solved Algebraically.Systems of Equations Solved Algebraically.Quiz: Solving Equations in Quadratic Form.Quiz: Solving Quadratics by the Quadratic Formula.Solving Quadratics by the Quadratic Formula.Quiz: Solving Quadratics by Completing the Square.Solving Quadratics by Completing the Square.Quiz: Solving Quadratics by the Square Root Property.Solving Quadratics by the Square Root Property.Quiz: Adding and Subtracting Radical Expressions.Adding and Subtracting Radical Expressions.Quiz: Proportion, Direct Variation, Inverse Variation, Joint Variation.Proportion, Direct Variation, Inverse Variation, Joint Variation.Quiz: Adding and Subtracting Rational Expressions.Adding and Subtracting Rational Expressions.Quiz: Trinomials of the Form ax^2 + bx + c. ![]()
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