Questions and Answers
1.Solve for x: \displaystyle - x^{2} - x + 4 = -1
Answer: \displaystyle -2.79129 or \displaystyle 1.79129
2.Solve for x: \displaystyle 2 x^{2} + 2 x + 1 = 0
Answer: There is no solution.
3.Solve for x: \displaystyle x^{2} - 3 x - 5 = 1
Answer: \displaystyle 4.37228 or \displaystyle -1.37228
4.Solve for x: \displaystyle x^{2} + 3 x + 5 = -5
Answer: There is no solution.
5.Solve for x: \displaystyle x^{2} - 4 x + 2 = 0
Answer: \displaystyle 3.41421 or \displaystyle 0.585786
6.Solve for x: \displaystyle x^{2} - 3 x = 2
Answer: \displaystyle 3.56155 or \displaystyle -0.561553
7.Solve for x: \displaystyle x^{2} - x = 1
Answer: \displaystyle 1.61803 or \displaystyle -0.618034
8.Solve for x: \displaystyle 2 x^{2} - 2 x + 5 = 1
Answer: There is no solution.
9.Solve for x: \displaystyle 2 x^{2} + 3 x - 2 = 3
Answer: \displaystyle 1 or \displaystyle - \frac{5}{2}
10.Solve for x: \displaystyle - 2 x^{2} + 4 x - 1 = 5
Answer: There is no solution.
