maddymcg408
maddymcg408 maddymcg408
  • 03-08-2021
  • Mathematics
contestada

18. PLEASE HELP ME
Solve the equation using square roots.

x2 – 14 = –10

A. ±2

B. 2

C. no real number solutions

D. ±4

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 03-08-2021

9514 1404 393

Answer:

  A.  x = ±2

Step-by-step explanation:

Add 14, then take the square root.

  x^2 -14 +14 = -10 +14

  x^2 = 4

  x = ±√4

  x = ±2

Answer Link
charmainekopano68
charmainekopano68 charmainekopano68
  • 03-08-2021

Answer:

A

Step-by-step explanation:

X^2-14=-10

X^2=14-10

X^2=4

√X2=√4

X=±2

Answer Link

Otras preguntas

The total capacity of 6 jugs and 12 glasses is 21 litres. The capacity of the jug is 5 times that of a glass. Find the capacity of each glass. Give your answer
what contributed to the events of bleeding kansas
How are genes related to chromosomes?
Chlorine has 7 electrons in its valence shell it accepts the electronic to complete its octet it becomes an chlorine ion (CI-) what is the nature of this chlor
how did native American people in different environments get their food?
What should you do if a club team you want to play for is in an unfamiliar neighborhood? Register online and ride over to meet the team Search the internet
"1. Name the line and plane shown in the diagram. QP and plane SR line P and plane PQS PQ and plane SP PQ and plane PQS 2. What is the name of the ray that is o
Which of these types of rock can melt under the right conditions?
26 foot long painting is how many yards long
"Find the volume of the given prism. Round to the nearest tenth if necessary. "