1. Which value of c completes the square in the expression x + 14x + c? A -49 -7 7. O 49 2. Use completing the square to determine which of the following gives the solutions to 3x2 - 24x + 40 = 28. A 2 + 4/3 84 + 23 © 3 + 32 O 6+ 25 3. Solve the quadratic equation x2 + 12x + 8 = 0 by completing the square. Select Yes or No to to tell whether each value is a possible solution to the equation. Yes No -6 + v7 -6 + 2v7 6 - 2-7 -6-7 -6- 247 olololo

1. Which value of c completes the square in the expression x + 14x + c? A -49 -7 7. O 49 2. Use completing the square to determine which of the following gives the solutions to 3x2 - 24x + 40 = 28. A 2 + 4/3 84 + 23 © 3 + 32 O 6+ 25 3. Solve the quadratic equation x2 + 12x + 8 = 0 by completing the square. Select Yes or No to to tell whether each value is a possible solution to the equation. Yes No -6 + v7 -6 + 2v7 6 - 2-7 -6-7 -6- 247 olololo

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter9: Quadratic Functions And Equations

Section9.5: Solving Quadratic Equations By Completing The Square

Problem 47PFA

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