1. Free Tutoring
  2. Alberta
  3. Math 20-2
  4. 0-x2-7x-7

Alberta Free Tutoring And Homework Help For Math 20-2

  0

0 Tutors Online Right Now

Help
What is this?
What is tutors online right now mean?
I need help
What are points?
See all FAQ

0=x2-7x+7

7 years ago

Answered By Dipika P

(7+sqrt(21))/2 or (7-sqrt(21))/2

7 years ago

Answered By Dipika P

X = 5.7913 (approximate) or 1.2087 (approximate)

 

7 years ago

Answered By Dipika P

X = 5.7913 (approximate) or 1.2087 (approximate)
Hints:
Coefficients are: a = 1, b = -7, c = 7
Quadratic Formula:x = (−b ± √(b2 − 4ac))/2a