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11 Dec 2019
which equation shows the quadratic formula used correctly to solve 7x^2 = 9 + x for x?
which equation shows the quadratic formula used correctly to solve 7x^2 = 9 + x for x?
Bunny GreenfelderLv2
14 Feb 2020
which equation shows the quadratic formula used correctly to solve 7x^2 = 9 + x for x?