Question

What is the solution set of |2x + 4| < 8?

x > –6 and x < 2

x > –4 and x < 4

x < –6 and x > 2

x < –4 and x > 4

Answer 1

ill give you a hint, to remove the modulus sign you have to square both sides

Answer 2

thats not right @HawkCrimson

Answer 3

@Nurali

Answer 4

oh really? then u do it :P

Answer 5

it makes no sense me telling u the answers to ur h-w so u can fail ur exam and pass wat counts for nothing

Answer 6

|2x + 4| < 8
2x+4<8 or 2x + 4 >-8
2x<4 or 2x>-12
x<2 or x>-6

Answer 7

@raebaby420 dont listen to him, listen to @Nurali :P