Arlesjamill Arlesjamill

26-02-2021
Mathematics

contestada

(x-2)^2 equalsto9
answers : x= +1/5 , x=-1 or x=5 , x=1 or x=5 , x=2 or x=3

Respuesta :

jimrgrant1 jimrgrant1

26-02-2021

Answer:

x = - 1 or x = 5

Step-by-step explanation:

(x - 2)² = 9 ( take the square root of both sides )

x - 2 = ± [tex]\sqrt{9}[/tex] = ± 3 ( add 2 to both sides )

x = 2 ± 3

Then

x = 2 - 3 = - 1 or x = 2 + 3 = 5

Answer Link

Otras preguntas

For each relation decide whether or not it is a function

Which statement is true about the graphs of the two lines y=-8x-5/4and y=1/8x+4/5?

Read the excerpt from The Land. I recall one time in particular when I was about nine or so and I was reading beside a creek on my daddy's land, and Mitchell ca

Prakash kicks a ball of mass 500 g which moves with a velocity of 10 m/s. Passang kicks the same ball and it moves with a velocity of 20 m/s. Compare the kineti

I need help!1 An ambulence is currently travelling at 15m/s and is accelerating with a constant acceleration of 5m/s^2, the ambulence is attempting to pass a ca

1) For the following questions, identify the incorrect emotional appeal being used in the statements.“I have this fan in my house,” said spokesman and NFL quart

Plss HELPP I neeed help on this question

Choose all of the following angles that cannot be an interior angle in a regular polygon. 40° 45° 108° 132° 179°

Preform the indicated operation. (2x+y)(3 x² + y)

ead the passage from "Two Kinds.” "You want me to be something that I’m not!” I sobbed. "I’ll never be the kind of daughter you want me to be!” "Only two kinds