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Algebra Difficulty 4.9 AIME Find the answer
(3) Given that 3 is a solution to the inequality (x−a)(x+2a−1)2(x−3a)⩽0, find the range of real values for a.
A number or a short expression. Fractions can be typed as 3/2, and spacing doesn't matter.
Solution
(3) {−1}∪[1,3]
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