Questions and Answers
1.Solve for x: \displaystyle 2 x^{2} - 2 = 3
Answer: \displaystyle 1.58114 or \displaystyle -1.58114
2.Solve for x: \displaystyle - x^{2} + 5 x - 5 = -2
Answer: \displaystyle 0.697224 or \displaystyle 4.30278
3.Solve for x: \displaystyle - x^{2} + 5 x = 0
Answer: \displaystyle 0 or \displaystyle 5
4.Solve for x: \displaystyle x^{2} + 1 = 1
Answer: \displaystyle 0
5.Solve for x: \displaystyle x^{2} + 3 x - 5 = -1
Answer: \displaystyle 1 or \displaystyle -4
6.Solve for x: \displaystyle - 2 x^{2} - x - 3 = 1
Answer: There is no solution.
7.Solve for x: \displaystyle x^{2} + 2 x + 3 = 1
Answer: There is no solution.
8.Solve for x: \displaystyle x^{2} - 5 x + 5 = 3
Answer: \displaystyle 4.56155 or \displaystyle 0.438447
9.Solve for x: \displaystyle - 2 x^{2} - 4 x = -5
Answer: \displaystyle -2.87083 or \displaystyle 0.870829
10.Solve for x: \displaystyle - 2 x^{2} + 4 x - 2 = 5
Answer: There is no solution.
