caseykeyock caseykeyock
  • 24-01-2020
  • Mathematics
contestada

What is the solution to x2 = 225?
O
A. X = 15 or x =
-15
O B. X = -15
OC. I = 15
D. r = 5 or x = -:
Dan

Respuesta :

jimrgrant1 jimrgrant1
  • 24-01-2020

Answer:

x = ± 15

Step-by-step explanation:

Given

x² = 225 ( take the square root of both sides )

x = ± [tex]\sqrt{225}[/tex] = ± 15

That is x = - 15 0r x = 15

Answer Link
josshyaby
josshyaby josshyaby
  • 24-01-2020

Answer:

Step-by-step explanation:

X² = 225

Finding the square root of both side

√X² = √225

X = 15 or -15

Answer Link

Otras preguntas

helpppppppppppppppppppppppppppppppppppp
Trish states that the initial factors of 48 do not affect the prime factorization. Explain why Trish is correct.
Select the correct answer. Which sentence conveys the same information as the sentence given by using the passive se? Hablamos español. A. Se habla español. B.
11 over 15 divided by 2 over 3
How did the soldiers drive the veterans from the capital?
Guanine binds With A( Guanine B( Cytosine Cyostine binds to A( Guanine B( Cyostine
Mixture of pebbles and sand whick methods of seperating​
Solve: √39a-30=√30a+24. If there are multiple solutions
I am a multiple of 5.​
Р R S Which box depicts the simplest level of organization? A) Р B) O R D) n