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

The photograph shows an organism that is theorized to have been the first to inhabit Earth. The organism is photosynthetic and single-celled or colonial. The or
Explain the two changes that rauch describes that weakened parties
9 full moons in 252 days rate
Name a pair of complementary angles.
How to determine if a pair of equations are parallel perpendicular, or neither?
El numero de month la navidad
The result of the battle of bunker hill was a/an
What technology of the 1800s allowed for quick communication between continents? A. Maxim phones B. Canals C. Telegraphy D. Railroads
What would happen to a eukaryotic cell if all it mitochondria were destroyed
A campus has 55% male students. Suppose 30% of the male students pick basketball as their favorite sports compared to 20% for females. If a randomly chosen stud