-(-6) ± V(-6)² – 4(3)(-3/4) +t = 3t2-6t - 2(3) 6 ± V36 + 9 =t = 6土V45 + t = 6+ 3/5 2士V5 +t = 2 +t = -0.12 or t= 2.12 3/14

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