Use completing the square to solve the equation x2 - 10x = -8. Which equation is used in the process? x2 - 10x + 25 = 17 x2 - 10x + 25 = -8 x2 - 10x - 25 = -33
Added by Kent H.
Step 1
Step 1:** Divide the coefficient of the linear term by 2: \( \frac{-10}{2} = -5 \) ** Show more…
Show all steps
Close
Your feedback will help us improve your experience
Lauren Shelton and 91 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Use completing the square to solve the equation x^2+10x=-5 First determine the number you must add to both sides of the equation.
Lien L.
Solve the equation by completing the square. $$ x^{2}-8 x=10 $$
Quadratic Functions and Equations
Quadratic Equations and Problem Solving
Solve each equation by completing the square. See Examples 5 through 8. $$ x^{2}+10 x+28=0 $$
Quadratic Equations and Functions
Solving Quadratic Equations by Completing the Square
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD