Questions and Answers
1.Solve for x: \displaystyle x^{2} + 5 = -3
Answer: There is no solution.
2.Solve for x: \displaystyle - 2 x^{2} + 4 = 0
Answer: \displaystyle -1.41421 or \displaystyle 1.41421
3.Solve for x: \displaystyle x^{2} - 4 x - 3 = 4
Answer: \displaystyle 5.31662 or \displaystyle -1.31663
4.Solve for x: \displaystyle - 2 x^{2} + 3 x - 5 = 1
Answer: There is no solution.
5.Solve for x: \displaystyle - x^{2} + 5 x + 1 = 3
Answer: \displaystyle 0.438447 or \displaystyle 4.56155
6.Solve for x: \displaystyle x^{2} + 3 x + 4 = 4
Answer: \displaystyle 0 or \displaystyle -3
7.Solve for x: \displaystyle - 2 x^{2} - 3 = -2
Answer: There is no solution.
8.Solve for x: \displaystyle - 2 x^{2} - x - 4 = -2
Answer: There is no solution.
9.Solve for x: \displaystyle 2 x^{2} + 3 x + 2 = 0
Answer: There is no solution.
10.Solve for x: \displaystyle 2 x^{2} - 5 = 5
Answer: \displaystyle 2.23607 or \displaystyle -2.23607
