addieandrasmith addieandrasmith

03-02-2021
Mathematics

contestada

Solve |x + 1| = 3
Question 5 options:

A)

x = 4

B)

x = 3 or x = 2

C)

No solutions

D)

x = –4 or x = 2

Respuesta :

aiyahnimoore2005 aiyahnimoore2005

03-02-2021

the answer is the letter F

Answer Link

Hrishii Hrishii

03-02-2021

Answer:

D) x = - 4, x = 2

Step-by-step explanation:

[tex] |x + 1| = 3 \\ \\ x + 1 = \pm \: 3 \\ \\ x + 1 = 3 \: or \: x + 1 = - 3 \\ \\ x = 3 - 1 \: or \: x = - 3 - 1 \\ \\ x = 2 \: or \: x = - 4 \\\\

x = - 4, \: x = 2[/tex]

Answer Link

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