josiebeers23
josiebeers23 josiebeers23
  • 01-04-2020
  • Mathematics
contestada

x^2 - 9x + 20 = 0
solve with quadratic formula

Respuesta :

yang03551 yang03551
  • 01-04-2020

Answer:

Step-by-step explanation:

(x-4)(x-5)=0

x=4, 5

[tex]\frac{9\frac{+}{-} \sqrt{9^2-4(1)(20)}}{2(1)} = 4, 5[/tex]

Answer Link

Otras preguntas

Study the equations: f(x)=11x-5 g(x)=-2x-4 What is h(x) = f(x) g(x)
All are positive ways to deal with chronic stress EXCEPT: A. Meditation or listening to music B. Ignoring the problem C. Exercise D. Talking with a trusted adul
y = -x + 3 2y + 2x = 4
Any gîrls here free to talk
What happened to Old Major? A. He died peacefully in his sleep. B .Mr. Jones sent him to a neighboring farm. C. Mr. Jones killed him for the meat. D. Mr. Jones
What is the slope of the line passing through the points (2,-5) and (4, 1)? A 5/4B 3 C 2 D -4/5​
DONT delete my question or else!!! AM i a awful person??
What is the term for the type of venation seen on a ginkgo tree? Help meeeee
SECOND TIME ASKING HELP!!! 6. Jackie has n nickels and q quarters in her pocket. The total value of the coins is at least $24.75. Write an inequality that repre
What is the largest known number called?