02byaful31266 02byaful31266
  • 24-01-2020
  • Mathematics
contestada

Solve for x in the equation x squared + 2 x + 1 = 17.

Respuesta :

texaschic101
texaschic101 texaschic101
  • 24-01-2020

Answer:

Step-by-step explanation:

x^2 + 2x + 1 = 17

x^2 + 2x = 17 - 1

x^2 + 2x = 16

x^2 + 2x + 1 = 16 + 1

(x + 1)(x + 1) = 17

(x + 1)^2 = 17

x + 1 = sqrt 17

x = -1 (+ - ) sqrt 17

x = -1 + sqrt 17 or x = -1 - sqrt 17 <===

Answer Link

Otras preguntas

A boat travels 400 miles at a rate of 20 miles per hour. How many hours did it travel? A. 20 hours B. 5 hours C. 80 hours
Please make sure your answer is correct
Tom has a fair six-sided spinner. he spins it three times. the probability that the spinner will land on white is 1/6. calculate the probability that the spinn
Simplify: (9 m 2 - 7 n + 4) - (8 m 2 - 3 n + 2)
|2x-19| = 4x + 1 answer with steps
What were the author’s purposes in writing It's Our World, Too!: Young People Who Are Making a Difference? Check all that applyto entertain readers with the ant
A decrease in ________ can put your job at risk if aggregate expenditures fall. group of answer choices the inflation rate the natural rate of unemployment cons
busca informacion sobre los bosques o reservas naturales que existen actualmente en el peruayudaaaaa xfiss xd
During an interview, an applicant for a managerial job is confronted with role players who make the claim that they have been "harassed on the job." The applica
For several reasons, the shift from government to self-rule was not sudden after the signing of the Declaration of Independence. Which of the following is NOT o