[Quiz] Solve quadratic equations with single variable (set 1)

Welcome to Math Quiz Number 47! This quiz features a set of quadratic equations with multiple responses. You can use factorization or any other technique you prefer to solve these equations. Please do not use the given choices to determine the answers, as it will not serve the real purpose of this quiz. The goal of this quiz is to test students’ knowledge of solving quadratic equations. If you encounter any incorrect answers, please feel free to leave a comment. Enjoy the quiz!

1. 
If $x^2 + 5x + 6 = 0 $, find the values of $x$.

2. 
If $x^2 - 4x - 5 = 0$, find the values of $x$.

3. 
If $2x^2 + 3x -2 = 0$, find the values of $x$.

4. 
If $2x^2 -8x + 6 = 0$, find the values of $x$.

5. 
If $5x^2 + 20x = -15$, find the values of $x$.

6. 
If $3x^2 + 5x = 2$, find the value of $x$.

7. 
If $x^2 - 2x - 8 = 0$, find the values of $x$.

8. 
If $4x^2 + 12x + 9 = 0$, find the value of $x$.

9. 
If $2x^2 + 3x - 5 = 0$, find the values of $x$

10. 
If $6x^2 + 11x - 10 = 0$, find the values of $x$.

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