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

What was the outcome of the Battle of Fort Necessity? Will mark braniest if you get it right and for an Honest and exelent answer please help
Read the passage. What did the president mean when he said he had to face “very difficult choices” when creating a federal budget? deciding which country to bor
Help out pleaseeeeeeeeeeeeeeeee
Conservation of mass to balance the following reaction. Na2S+ KI= NaI+ K2S
A camera shot that frames the whole body of a performer is known as a.................shot.A. bodyB. cowboyC. fullD. wide​
decide whether the rates are equivalent.24 laps/6 minutes72 laps/18 minutes
what is the y-intercept of the graph of the function ​
NEED HELP ASAP!! PLEASE Please look at image before answering.
I'm right in Clare eponymous and lemonade on the street they have to recipes to choose from Emma's recipe called for the juice of five lemons and two cups of wa
type of Avoiding making assumptions or stereotyping​