If using the method of completing the square to solve the quadratic equation x2 + 8x + 11 = 0, which number would have to be added to "complete the square"? CORKNG Answer: Submit Answer attempt i out of
If using the method of completing the square to solve the quadratic equation x2 + 8x + 11 = 0, which number would have to be added to "complete the square"? CORKNG Answer: Submit Answer attempt i out of
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter6: Quadratic Equations And Inequalities
Section6.3: Completing The Square
Problem 62PS
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Step 1
x² + 8x + 11
= (x² + 2•x•4 + 4²) + (11 - 4²)
= (x + 4)² + (- 5)
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