Find the solutions of the following quadratics, if they exist: (a) 2x 2 + 3x + 7
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Find the solutions of the following quadratics, if they exist:
(a) 2x2 + 3x + 7 = 0
(b) 2x2 + 7x + 3 = 0
(c) x2 − 4x + 4 = 0
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