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What is the solution set for x^2 + 4 = 6x? Please find the missing numbers for these Pythagorean Theorem questions and round to the nearest tenth if necessary.Please show all work? Balance: Al2(SO4)3+BaCl2 yields BaSO4+ AlCl3? How do I make my brain smarter for math and stuff like we don't know? What is always about the [H3O+] value of acidic solutions at 25c?