Questions and Answers
1.Solve for x: \displaystyle - 2 x^{2} + 5 x = -3
Answer: \displaystyle - \frac{1}{2} or \displaystyle 3
2.Solve for x: \displaystyle - x^{2} + 5 x + 4 = -4
Answer: \displaystyle -1.27492 or \displaystyle 6.27492
3.Solve for x: \displaystyle - x^{2} + x - 2 = 4
Answer: There is no solution.
4.Solve for x: \displaystyle x^{2} + 5 = -1
Answer: There is no solution.
5.Solve for x: \displaystyle x^{2} - 5 x = 2
Answer: \displaystyle 5.37228 or \displaystyle -0.372281
6.Solve for x: \displaystyle 2 x^{2} + x - 2 = -5
Answer: There is no solution.
7.Solve for x: \displaystyle x^{2} - x + 3 = 4
Answer: \displaystyle 1.61803 or \displaystyle -0.618034
8.Solve for x: \displaystyle x^{2} + 4 x - 5 = 4
Answer: \displaystyle 1.60555 or \displaystyle -5.60555
9.Solve for x: \displaystyle x^{2} - 2 x + 4 = 5
Answer: \displaystyle 2.41421 or \displaystyle -0.414214
10.Solve for x: \displaystyle - 2 x^{2} + 2 x - 2 = -4
Answer: \displaystyle -0.618034 or \displaystyle 1.61803
