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Mathematics 20 Online
OpenStudy (anonymous):

What is the solution set of |2x + 4| < 12? x > 8 and x < 4 x > –4 and x < 4 x < 4 and x > –8 x < –4 and x > 4

OpenStudy (sriram):

k fine same prob 2x+4<12 or -(2x+4)<12 x<4 or 2x+4>-12 x>-8 hence -8<x<4

OpenStudy (anonymous):

Your the best!

OpenStudy (sriram):

the 3rd opt

OpenStudy (sriram):

thanks man

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