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Mathematics, 12.08.2020 07:01 fonsworth5

. Use the quadratic formula to solve each quadratic real equation. Round your answers to two decimal places. If there is no real solution, say so.
a) x^2 - 5x + 11 = 0
b) -2x^2 - 7x + 15 = 0
c) 4x^2 - 44x + 121 = 0

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