luanie2004 luanie2004
  • 01-10-2020
  • Mathematics
contestada

Select all solutions to the solution to the following quadratic.
(x - 2)2 = 25

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-10-2020

Answer:

x = 7,    x = -3

Step-by-step explanation:

(x - 2)^2 = 25

Take the square root of each side

sqrt((x - 2)^2) =±sqrt( 25)

x-2 = ±5

Add 2 to each side

x-2+2 = 2±5

x =  2±5

x = 2+5,  x=2-5

x = 7,    x = -3

Answer Link

Otras preguntas

What is 2x2+2 equal to
What are the goals of network security and what sorts of attacks do you need to defend against
I need to know standard to slope intercept form
give me a 400 word story​
Mapoela walks 2km in 30minutes.at that rate how far coul she walk in 1hour 30minutes
What is the largest whole number x can be if 8+x is lager than 2x
Ano ang Information Communications Technology
wha three events happenned as a result of the launch of Soviet Union Sputnik?
f(x) 5x and g(x)=3x+11 Work out the expression for fg(x) Expand any brackets in ur answer
In the right triangle ΔABC with m∠C = 90°, m∠A = 75°, and AB= 12 cm. Find the area of ΔABC. Please help!!!