#1 Complete the square for x 2 – 14 x + ? to form a perfect square trinomial.
#2 Solve 3 x 2 + 6 x + 1 = 0 by using the Quadratic Formula. If necessary, round to the nearest hundredth.
#3 Determine the number of solutions of the equation 9 h 2 − 12 h + 4 = 0 by using the discriminant.
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