mightycruz mightycruz
  • 13-02-2021
  • Mathematics
contestada

x² - 2ax + b = 0
solve using completing the square​

Respuesta :

aishahassan25r aishahassan25r
  • 13-02-2021
Use the formula
(b/2)*2
in order to create a new term. Solve for
by using this term to complete the square.
Cannot solve by completing the square.
Answer Link
Аноним Аноним
  • 13-02-2021

Answer:

[tex]x^2-2ax+b=0\\or, x^2-2ax = -b\\or, x^2-2ax+a^2=a^2-b\\or, (x-a)^2 = a^2-b\\or, (x-a) =\sqrt{a^2-b} , -\sqrt{a^2-b} \\or, x =a+\sqrt{a^2-b} ~OR~x=a-\sqrt{a^2-b}[/tex]

Answer Link

Otras preguntas

What is the slope of a line containing the ordered pair (2, 3) and (-4, 0)?​
Read the passage: The door swings open to reveal all of my family members standing around the Christmas tree. The lights are twinkling and the fireplace is roar
What military advantage did germany have over france at the beginning of ww2
what is a dummy run​
How do you solve this? I am having a real hard time on where I need to start, please help.
arrests for drug crimes typically account for __________ percent of all arrests reported to the FBI. A- 14. B- 6. C-22. D-12 ??​
Most railroads were constructed in the A. north B. south C. West
Please help asap urgent
Rob is two times as old as Jake. Three years ago the sum of their ages was 21 years. Find their present ages?
Solve x2 + 6x = 7 by completing the square. Which is the solution set of the equation? {–7, 1} (negative 3 minus StartRoot 10 EndRoot comma negative 3 + StartR