thedaxtonh thedaxtonh
  • 11-11-2019
  • Mathematics
contestada

Find the root(s) of the equation x2 = 225?
A) x = 15
B) x = ±15
C) x = √15
D) x = ±√15

Respuesta :

marcthemathtutor
marcthemathtutor marcthemathtutor
  • 11-11-2019

Answer:

B) x = ±15

Step-by-step explanation:

x² = 225

x = ±√225

x = ±15  (answer B)

Answer Link
ujalakhan18
ujalakhan18 ujalakhan18
  • 11-11-2019

Answer:

B

Step-by-step explanation:

x^2=225

Taking sq root on both sides

√x^2=√225

x=±15

Answer Link

Otras preguntas

In ΔEFG, the measure of ∠G=90°, FG = 15 feet, and GE = 87 feet. Find the measure of ∠F to the nearest degree
What is the value of x?
Darius’s sister Rachel bought m mystery books for $6.50 each. Show three ways to write an algebraic expression that represents the total cost of the mystery boo
What percentage of bills are made into laws each year?
I thought I had $35 in my bank account. When I checked my balance, I actually had $75. Aaayyyyeeee!!! What was my percent error?
In art, what is the definition of value? The lightness or darkness of a color or pure hue A term generally used to describe art that is not representational or
ASAP I need help I need help I don’t know what to highlight What do I highlight
The graph of y = f(x) has a maximum point at (-2, 4). b) Write down the coordinates of the maximum point of the graph of y = f(-x).
Two dogs are having a game of tug of war with their toy. What has to happen so that one of them can win?
can someone please help me