Question: Let A, B R, where A = {x|x2 - 7x = -12} and B = {x|x2 - x = 6}. Determine A U B

Let A, B ⊂ R, where A = {x|x2 - 7x = -12} and B = {x|x2 - x = 6}. Determine A U B and A ∩ B.

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