Amack122
Amack122 Amack122
  • 02-01-2019
  • Mathematics
contestada

Solve the equation for all values of x: (x+1)^2=-49

Respuesta :

Alleei Alleei
  • 06-01-2019

Answer:

Values for x = -1 + 7i  and -1 - 7i

Step-by-step explanation:

we have an equation,

(x+1)^2 = -49

We need to solve this equation for all values of x:

(x+1)^2 = - 49

Taking square root both sides

√((x +1)^2) = √-49

x + 1 = ± 7i

Subtract both sides by 1

x = -1 ± 7i

Hence we get two values for x = -1 + 7i  and -1 - 7i

Answer Link

Otras preguntas

What sorts of signals does the brain use to communicate sensations, thoughts and actions?
What is a communicable disease ?
Morgan found a stone arrowhead. He measured it three times. He measured it as 2 inches to the nearest inch, to the nearest 1/2 inch, and to the nearest 1/4 inch
What is a series of events that cells go through as they grow and divide
Graph the line using intercepts: 4x-3y=12
A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6
Luke made a model that has 1 circular base and 1 curved surface.what solid figure did he make
How did Alexander the Great rise to power and how did he spread Greek culture to other lands?
Simplify (7-5i)(-3+9i)-(5+6i)^2
how might a scientist a determine  whether trait sex-linked by observing the offspring of several genetic crosses