skiberamanda skiberamanda
  • 23-04-2018
  • Mathematics
contestada

Solve the equation using square roots.

x2 – 14 = –10

A : ±2
B : no real number solutions
C : ±4
D : 2

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 30-12-2018

Answer:

A : ±2

Step-by-step explanation:

Add 14 and you have ...

... x² = 4

Take the square root and you have ...

... x = ±√4 = ±2

Answer Link

Otras preguntas

Manuel the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each client does either one or the other (not both). On Monday ther
why is India a bad country? poor country? bad skin colour? dangerous country?#this is racism (•‿•)​
Explain how successful were the educational services of Sir Syed.
explain and solve asap please
what does it mean if you dream about a black cat
What are two examples of the continuing influence of Spanish culture in Mexico?
write (4y^4)^2 without exponents ​
if Ax and 60b 30c find its unknown sizes of angle ​
An IQ test is designed so that the mean is 100 and the standard deviation is 10 for the population of normal adults. Find the sample size necessary to estimate
Cual es la diferencia entre un estado y una colonia