Find the discriminant of each quadratic equation then state the number and type of solutions. 1) 10n 2 + 7n + 6 = 0 2) −8a 2 + 6a = 0 3) p 2 + 2 p + 1 = 0 4) −2x 2 − 4x − 9 = 0 5) 8x 2 + 9x + 1 = 0 6) 3k 2 − 6k + 3 = 0

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