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Solve and write the solution in interval notation | 2x + 3 | - 12 > -4?

Quote: Originally Posted by dianab Solve and write the solution in interval notation | 2x + 3 | - 12 > -4? |2x+3| > 8 solve the two cases ... (1) 2x+3 > 8 and (2) 2x+3 < -8