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Leave answer in simplest radical form: Solve the equation by completing the square. OVERVIEW . 9(2)2 + 19. = 0 Use the discriminant to determine the number of real solutions. This formula is the most efficient way to solve quadratic equations. The method used to factor the trinomial is unchanged. 13) 12k2 - 8k - 24 = 014) 4x2 - 4x - 143 = 0 15) 8p2 - 8p = 12 16) 9x2 + 9x = 2 Solve each equation by any method. ) 5−6 2=113 4) 2 2−2=6 5) 13𝑝2−3=4209 6) 10( −7)2=440 Alison is using the quadratic formula to solve a quadratic equation. 9 x 2 -100 = 0 7. Transform the equation so that a perfect square is on one side and a constant is on the other side of the equation. -1-Solve each equation by factoring. Topics include:0:00 Intro9:31 Factoring method23:21 Square Root Method29:26 Completi Use the quadratic formula to solve the equation. the quadratic is not factorable. 8 = 78. 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Example 2: (b is positive and c is negative) Get the values of x for the equation: x 2 + 4x – 5 = 0. 14. 13. 1) x2 - 8x + 16 = 02) 2n2 - 18n + 40 = 0 3) x2 - 49 = 0 4) 3x2 - 75 = 0 5) 5k2 - 9k + 18 = 4k2 6) x2 - x - 6 = -6 - 7x 7) 3a2 = -11a - 68) 14n2 - 5 = 33n 9) 5k2 + Algorithms were created to make quadratic equations easier to solve. com 4 Answers Quadratic formula and the discriminant 1) 1 2) 8 3) −11 4) −15 5) 9 6) 40 7) 17 8) 60 9) −45 10) 57 11) 41 12) 60 Math; Algebra; Algebra questions and answers; ESCAPE THE MATRIX BY SOLVING QUADRATIC EQUATIONS Directions: In each box of the grid, you will find a quadratic equation that needs to be solved. 4 1 0 obj /Title (þÿInfinite Algebra 2 - Solving Quadratic Equations Using All Methods) /Creator (þÿ) /Producer (þÿQt 5. 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