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[DOC File]Topic: Geometric definitions
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By Completing the Square Solve the equation two ways: By Factoring. By Completing the Square Find the solutions to the following equation in simplest radical form using the technique of Completing the Square. Using the method of Completing the Square, find the zeros of the following function to the nearest hundredth.
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[DOC File]Completing the Square Warm Ups
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20) Solve by factoring: 21) Solve by factoring: 22) For each trinomial below, fill in the blank to create a perfect square trinomial: a) b) c) For the problems below, solve by completing the square. If appropriate, leave answers in simplest radical form. 23) Solve by completing the square: 24) Solve by completing the square:
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Completing the Square Notes
completing the square. When a = 1, completing the square is the way to go (when a >1, use the quadratic formula). Example 1: Solve by completing the square. Since it cannot be factored using integers, Write the equation in the form Find of . b. and add the square of that number to both sides of the equation Think . and
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[DOC File]Name:
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Graphing Calculator Procedures-Opener: Have students solve the following quadratic equation by completing the square: 3x2 + x – 4 = 0 {1, -4/3} Lesson: Using the equation ax2 + bx + c = 0, complete the square step by step along with the class, thus deriving the quadratic formula. Solve together the opener using the quadratic formula.
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[DOCX File]www.nccscougar.org
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Practice: Solve the following equations by completing the square, and express the results in simplest form. a) x 2 -9x-1=0 b) 5x x+6 =-50 x 2 -9x=1 5 x 2 +30x=-50
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Activity overview:
25. 3x2 + 8x – 11 = 0 26. –2x2 – 5x + 9 = 0 27. Graph the function y = x2 + 4x + 4. Solve the corresponding equation x2 + 4x + 4 = 0 using the different methods you’ve learned (completing the square, using the quadratic formula, etc.). Explain how you got the results, and how the results relate to the graph of the function. 28.
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[DOC File]ALG
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13. 14. Use a graphing calculator to solve the equation . If necessary, round to the nearest hundredth. 15. Simplify using the imaginary number i. Write the number in the form a + bi. 16. 17. Find . Simplify the expression. 18. 19. 20. Find the missing value to complete the square. Solve the quadratic equation by completing the square. 21. 22.
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[DOC File]Solving Quadratic Equations by Graphing
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Solving Quadratic Equations by Completing the Square (Opposite of Perfect Square Trinomial) §6.3. Example 1 . Find the value of c that would make a perfect square. Solve by completing the square. Example 2 Example 3 . Example 4 Example 5 . Pg 350, 7-35 odd. The Quadratic Formula and the Discriminant §6.4. Solve by Completing the Square ...
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[DOC File]ALGEBRA 2 X
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Directions: Solve by factoring: 1) 2) 3. Use completing the square to put this equation in vertex form. Then find the vertex. Vertex form: _____ Vertex:_____ For the problems below, make sure your answers are in the right format (point, line, number, etc.)! Find the information below then sketch the graph: 4.
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[DOC File]Strand
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Solve simultaneous linear equations. graphically and algebraically (by substitution and elimination methods) apply to solution of word problems. Solve quadratic equations. include factorisation, completing the square and formula methods. apply to solution of word problems. Use graphics or tables to find the intersection of the two lines to give ...
solve equation by completing square

Solve by completing square calculator