abbie350 abbie350
  • 03-10-2020
  • Mathematics
contestada

7
Solve the equation x^2 - 8x + 15 = 0.

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-10-2020

Answer:

x=5   x=3

Step-by-step explanation:

x^2 - 8x + 15 = 0

Factor

What 2 numbers multiply to 15 and add to -8

-5*-3 = 15

-5-3 = -8

(x-5)(x-3) =0

Using the zero product property

x-5 =0    x-3 =0

x=5   x=3

Answer Link
annyyy
annyyy annyyy
  • 03-10-2020

Answer:

x = -5

Evidence to support reasoning:

Answer Link

Otras preguntas

Please help with this math problem?
If f(1)=1 and f(n)=(n-2)^2 +n then find the value of f(3)
Ok, so if something says, "Heavens!" would that count as onomatopoeia
the United States is a member of the ____ to work with other nations to protect European and North American Nations.A. United NationsB. International Monetary F
Madeline has a headache and takes 500 milligrams of a pain reliever. The brand of pain reliever she takes has a half-life of 2.5 hours. Which function could be
What was the conflict between larger and smaller states over representation in Congress
Quadrilateral ABCD ​ is inscribed in a circle. What is the measure of angle A?
Which statement best describes Africa after world war 2
Yo ______________________ mi propia habitación. a. tenía c. tenían b. tenías d. teníamos Please select the best answer from the choices provided A B C D
Impressionism is a highly personal way of writing. True False