zayveaiondun24 zayveaiondun24
  • 03-08-2021
  • Mathematics
contestada

Which equation results from taking the square root of both sides of (x – 9)2 = 81?

x – 9 = ±9
x + 9 = ±9
x + 3 = ±9
x – 3 = ±9
Mark this and return

Respuesta :

Sueraiuka
Sueraiuka Sueraiuka
  • 03-08-2021

Step-by-step explanation:

Hi there!

Given;

(x-9)² = 81........(i)

Take whole square right side;

(x-9) = ±√(81)

(x-9) = ±9

Therefore, the answer is option A.

Hope it helps!

Answer Link

Otras preguntas

Who is the most important ANCIENT Greek scientist? Explain
If a snowball melts so that its surface area decreases at a rate of 9 cm2/min, find the rate (in cm/min) at which the diameter decreases when the diameter is 10
I need to know this question asap
I need help with this review
Finals test tomorrow, would really appreciate the help
Suki rode her bike 6/7 mile. Claire rode her bike 1/3 mile. They want to compare how far they each rode their bikes using benchmark 1/2. Select the correct answ
all of the following are part of 4BB's of learning, except which? A. imagery B. music C. symbol
What is greater 4.58 or 4.563
Plz help me thank you
Write a function that accepts a positive random number as a parameter and returns the sum of the random number's digits. Write a program that generates random n