Questions and Answers
1.Solve for x: \displaystyle - x^{2} - 3 = 5
Answer: There is no solution.
2.Solve for x: \displaystyle 2 x^{2} = 4
Answer: \displaystyle 1.41421 or \displaystyle -1.41421
3.Solve for x: \displaystyle x^{2} + x + 1 = 0
Answer: There is no solution.
4.Solve for x: \displaystyle x^{2} - 3 x - 5 = 4
Answer: \displaystyle \frac{48541}{10000} or \displaystyle - \frac{18541}{10000}
5.Solve for x: \displaystyle x^{2} + 4 x + 4 = -5
Answer: There is no solution.
6.Solve for x: \displaystyle - x^{2} + 4 x + 2 = 4
Answer: \displaystyle 0.585786 or \displaystyle 3.41421
7.Solve for x: \displaystyle x^{2} + 3 x - 2 = 0
Answer: \displaystyle 0.561553 or \displaystyle -3.56155
8.Solve for x: \displaystyle - 2 x^{2} - 5 x = 5
Answer: There is no solution.
9.Solve for x: \displaystyle x^{2} - 4 = -4
Answer: \displaystyle 0
10.Solve for x: \displaystyle - x^{2} - x + 1 = -3
Answer: \displaystyle -2.56155 or \displaystyle 1.56155
