Solve the quadratic equation by completing the square: r 2 − 6 r − 50 = − 111 Give the equation after completing the square, but before taking the square root. Your answer should look like: ( r − a ) 2 = b The equation is: Give all solutions to the equation, including any non-real solutions. Make sure to fully simplify your solutions. The solutions are: r =
Added by Randy K.
Step 1
Step 1: Start with the given quadratic equation: \[ r^2 - 6r - 50 = -111 \] Show more…
Show all steps
Close
Your feedback will help us improve your experience
Anupa Desai and 64 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
Solve by completing the square. $r^{2}+6 r=-11$
Quadratic Equations
Solve Quadratic Equations by Completing the Square
Solve the quadratic equation by completing the square and applying the square root property. Write imaginary solutions in the form $a+b i$. $$2 x(x+6)=14$$
Quadratic Equations, Functions, and Inequalities
Square Root Property and Completing the Square
Solve the quadratic equation by completing the square and applying the square root property. Write imaginary solutions in the form $a+b i$. $$(2 w+5)(w-1)=2$$
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