I need help with this question!! Geometry
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What are the critical values that correspond to a 95% confidence level and a sample size of 93? a. 65.647, 118.136 b. 59.196, 128.299 c. 57.143, 106.629 d. 69.196, 113.145

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2