14. What is the first step in solving this equation, a + 10a + 21 - O by completing the square? A. Set the equation equal to zero B. Divide 10 by 2 and add the result to both sides C. Add a and 10a together D. Subtract the 21 15. When completing the square, what do you do if your term has a coefficient? A. Divide both sides by this coefficient B. Multiplying both sides by this coefficient D. Move it to the other side. C. Nothing 16. Adrian is solving an equation by completing the square, what number should be added to both sides of the equation x-22x -12 to make the expression at the left a perfect square trinomial? D. 121 В. 11 _17. Solve the equation 3x. 7x =6 by completing the square. A. 2 С. 44 A. 3 and B. 3 and - C. 6 and D. 6 and
14. What is the first step in solving this equation, a + 10a + 21 - O by completing the square? A. Set the equation equal to zero B. Divide 10 by 2 and add the result to both sides C. Add a and 10a together D. Subtract the 21 15. When completing the square, what do you do if your term has a coefficient? A. Divide both sides by this coefficient B. Multiplying both sides by this coefficient D. Move it to the other side. C. Nothing 16. Adrian is solving an equation by completing the square, what number should be added to both sides of the equation x-22x -12 to make the expression at the left a perfect square trinomial? D. 121 В. 11 _17. Solve the equation 3x. 7x =6 by completing the square. A. 2 С. 44 A. 3 and B. 3 and - C. 6 and D. 6 and
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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