# Squares and Square Roots

### Quizzes

1. |
Which of the following is not a quadratic equation?→x^{2} = -1 |

2. |
If the polynomial 4x^{2} + 9x + c is the square of binomial of degree 1, what is c?→ |

3. |
The polynomial x^{2} + 11x + c is the square of which binomial?→ |

4. |
How many solutions are there to the equation x^{2} + 12x = -36?→more than I care to think about |

5. |
How many solutions are there to the equation x^{2} – 4x = 17?→two |

6. |
Solve: x^{2} + 14x + 40 = -5.→x = -3, x = -11 |

7. |
Solve, assuming that a, b, c are constants and c is not zero: cx^{2} + ax + b = 0.→ |

8. |
Solve: 2x^{2} + 5x + 3 = 7.→ |

9. |
If the quadratic equation ax^{2} + bx + c = 0 has discriminant 0, how many solutions does the equation have?→oh so many |

10. |
A student was asked to solve the equation 3x^{2} + 10x – 11 = 0. They wrote down the following work. Where, if anywhere, did the student make their first mistake? →The student made no mistakes. |