Questions and Answers
1.Solve for x: \displaystyle x^{2} + 2 x = 1
Answer: \displaystyle 0.414214 or \displaystyle -2.41421
2.Solve for x: \displaystyle x^{2} + 5 x + 3 = -4
Answer: There is no solution.
3.Solve for x: \displaystyle x^{2} + 2 x - 4 = -1
Answer: \displaystyle 1 or \displaystyle -3
4.Solve for x: \displaystyle - 2 x^{2} + 4 x - 4 = 4
Answer: There is no solution.
5.Solve for x: \displaystyle - x^{2} - 3 x + 4 = -5
Answer: \displaystyle - \frac{48541}{10000} or \displaystyle \frac{18541}{10000}
6.Solve for x: \displaystyle x^{2} + x - 1 = -4
Answer: There is no solution.
7.Solve for x: \displaystyle - x^{2} - 4 x + 2 = -2
Answer: \displaystyle -4.82843 or \displaystyle 0.828427
8.Solve for x: \displaystyle - x^{2} + 3 x + 4 = 0
Answer: \displaystyle -1 or \displaystyle 4
9.Solve for x: \displaystyle 2 x^{2} + 3 x + 5 = 4
Answer: \displaystyle - \frac{1}{2} or \displaystyle -1
10.Solve for x: \displaystyle - x^{2} - 2 x + 4 = 4
Answer: \displaystyle -2 or \displaystyle 0
