# Quadratic Equations and Solving Quadratic Equations Part 2

## Quiz by Angkol

Feel free to use or edit a copy

includes Teacher and Student dashboards

### Measures 1 skill from

Track each student's skills and progress in your Mastery dashboards

- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet

- Q1
Which of the following is a perfect square trinomial?

$x^2-2x\backslash \; -\backslash \; 1$

$x^2+\backslash \; 3x\backslash \; +\backslash \; 4\backslash $

$x^2+\backslash \; 2x\backslash \; +\backslash \; 1$

$x^2\backslash \; -\backslash \; 3x\backslash \; +\backslash \; 4$

30sM9AL-Ia-b-1 - Q2
How many real roots does the quadratic equation

*x*^{2}+ 5*x*+ 7 = 0 have?Infinite

0

1

2

30s - Q3
How many real roots does the quadratic equation x

^{2}= 16?2

1

0

Infinite

30s - Q4
What will be added to the equation x

^{2}+ 24x + _____ to make it a perfect square trinomial?12

144

576

24

30s - Q5
Which of the following equations can be solved easily by extracting square roots?

$2w^2+\backslash \; 7w\backslash \; -\backslash \; 3\backslash \; =\backslash \; 0$

$x^2\backslash \; +\backslash \; 7x\backslash \; +\backslash \; 12\backslash \; =0$

$3v^2\backslash \; +\backslash \; 2v\backslash \; -\backslash \; 8^2\backslash \; =\backslash \; 0$

$16t^2-\backslash \; 9\backslash \; =\backslash \; 0$

30s - Q6
Which of the following equations can be solved easily by factoring?

$r^2-10r\backslash \; =\backslash \; -17$

$t^2\backslash \; +\backslash \; 4t\backslash \; =\backslash \; -1$

$w^2+\backslash \; 6w\backslash \; -\backslash \; 11\backslash \; =\backslash \; 0$

$h^2+\backslash \; 16h\backslash \; =\backslash \; 16$

30s - Q7
In solving the equation x

^{2}+ 14x = 32 by completing the square, what will be added to both sides of the equation to make the left side of the equation a perfect square trinomial?14

49

2401

7

30s - Q8
What are the zeros of 3x

^{2}– 7x – 6 = 0?$-3,\backslash \; -\backslash frac\{2\}\{3\}$

$3,\backslash \; \backslash frac\{2\}\{3\}$

$3,\backslash \; -\backslash frac\{2\}\{3\}$

$-3,\backslash \; \backslash frac\{2\}\{3\}$

30s - Q9
Which of the following are the roots of the equation x

^{2}– 3x – 54? Choose the simplified solution.$\backslash left\backslash \{9,\backslash \; -6\backslash right\backslash \}$

$\backslash left\backslash \{-9,\backslash \; 6\backslash right\backslash \}$

$\backslash left\backslash \{9,\backslash \; 6\backslash right\backslash \}$

$\backslash left\backslash \{-9,\backslash \; -6\backslash right\backslash \}$

30s - Q10
What are the values of x in the equation -6x

^{2}+ 36x = 0?$x\backslash \; =\backslash \; 0\backslash \; \backslash \; and\backslash \; \backslash \; x\backslash \; =-36$

$x=0\backslash \; and\backslash \; \backslash \; x=6$

$x\backslash \; =\backslash \; -6\backslash \; and\backslash \; \backslash \; x\backslash \; =\backslash \; 0$

$x\backslash \; =\backslash \; 6\backslash \; and\backslash \; x\backslash \; =\backslash \; -6$

30s