tmoore202141
tmoore202141 tmoore202141
  • 23-04-2021
  • Mathematics
contestada

x^2-8x-63=-10x how to solve by factoring?

Respuesta :

rosemass420
rosemass420 rosemass420
  • 23-04-2021

Answer: look at the picture

Step-by-step explanation: Hope this help :D

Ver imagen rosemass420
Answer Link
EPSTER1
EPSTER1 EPSTER1
  • 23-04-2021

Answer:

(x-7)(x+9)

Step-by-step explanation:

[tex]x^2-8x-63=-10x[/tex]

Add 10x,

[tex]x^2+2x-63=0[/tex]

Factor:

[tex]x^2+9x-7x-63=0[/tex]

[tex]x(x+9)-7(x+9)=0[/tex]

[tex](x-7)(x+9)=0[/tex]

X-Intercepts:

[tex]x-7=0[/tex]

[tex]x=7[/tex]

[tex]x+9=0[/tex]

[tex]x=-9[/tex]

Answer Link

Otras preguntas

Drag the tiles to the boxes to form correct pairs. Not all tiles will be used. In the figure, is divided into equal parts. The coordinates of point A are (2,
Picture is not drawn to scale. The dimensions of triangle A are four times the dimensions of triangle B. The area of triangle A is 336 cm2. What is the area
Gases tend to deviate from the ideal gas law at
The diagram shows a person holding a bow and arrow. Which will most likely increase the kinetic energy in this system? pulling farther back on the string relea
What is the answer to this question?
What building is found at 1600 pennsylvania avenue
Pls answer this pls
What is used as evidence for sea-floor spreading?
a large rectangular swimming pool is 1,000 feet long 100 feet wide and 10 feet deep how much water does the pool hold?​
If you want to persuade a reader to consider your opinion, you ____. A. Use language and details that will sway your readers B. Use objective language that pro