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

What sacred writings describe the early history of the Hebrews?
Which integers are greater than –3? Choose all answers that are correct. a. –12 b. –6 c. –2 d. 1 all
What map element shows the directions north, south, east and west?
Which is an everyday situation for the math expression with the context provided? 14 – g; comparing people's ages A. Jack is 14. Maura is g years younger than
In "Kaddo's Wall," why does Kaddo go to see Sogole in the land of Ganna?
my number has 8 tens the digit in the ones place is greater than the digit in ten place
What is an intensive pronoun?
A section of a boardwalk is made using 15boards. Each board is 9/1/4 inches wide. The total width of the section is 144 inches. The spacing between each board i
Round 845,001 to the nearest thousand
Solving a physics problem is . . . A. . . . meant to happen very quickly, as long as you have memorized the correct equation and answer. B. . . . a basic