cpeake17 cpeake17
  • 13-02-2019
  • Mathematics
contestada

What is one of the roots? (x − 5)2 = 9

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 13-02-2019

Answer:

The solutions are x=8  and x=2

Step-by-step explanation:

(x − 5)^2 = 9

Take the square root of each side

sqrt( (x − 5)^2) = ±sqrt(9)

x-5 = ±3

x-5 = 3      x-5 = -3

Add 5 to each side

x-5+5 = 3+5     x-5+5 = -3+5

x= 8       x=2

Answer Link

Otras preguntas

I need an answer, and 16:1 doesn't work
A is in the shape of a quarter circle of a radius of 15cm. B is in the shape of a circle. the area of shape A is 9x the area of B. show that the radius of B is
How many moles of MgCl₂ are produced if 14 moles of HCl are reacted according to the following equation? Mg + 2 HCl → MgCl₂ + H₂
pls help simplify [tex]( - 3a {}^{2} ) {}^{3} [/tex]​
Please Help IMMEDIATELY
please answer it fast. :)​
Please I need the answer very fast ​
Pls solve this trigonometry question
Which inequality is represented by this graph? OÀ. Y>-1/3x+1 OB. y<-1/3x+1 O C. y<-1/3x+1 D. y>-1/3x+1
What are the properties of a parallelogram?