Looking for Algebra worksheets?
Check out our pre-made Algebra worksheets!
 Tweet

Browse Questions

You can create printable tests and worksheets from these Grade 9 Quadratic Equations and Expressions questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Next
Expand and simplify.
$(x- 5 ) (x + 6)$
1. $x^2 - 1x + 30$
2. $x^2 +11 x - 30$
3. $x^2 + x - 30$
4. $x^2 - 11x -30$
Subtract. $(7a^2 - 3a) - (5a^2 - 5a)$
1. $2a^2 - 8a$
2. $2a^2 + 2a$
3. $4$
4. $12a^2 - 8a$
Factor the expression.
$x^2 - 10 x + 16$
1. $( x - 8) (x - 2)$
2. $(x -4 ) (x - 4)$
3. $(x - 8) (x +2)$
4. $(x + 8 ) (x - 2)$
Solve the equation $x^2-2x-35=0$.
1. x=-7 and x=5
2. x=-7 and x=-5
3. x=7 and x=-5
4. x=7 and x=5
Which equation represents the graph?
1. $y = x$
2. $y = x^2$
3. $y = - x$
4. $y = - x^2$
If $2x^2 - 8x + 4 = 0, x =$
1. $-2 +- sqrt 2$
2. $-2 +- 2 sqrt 2$
3. $2 +- sqrt 2$
4. $2 +- 2 sqrt 2$
Which equation represents the graph of the parabola?
1. $y = - x/2$
2. $y = x/2$
3. $y = -(x^2)/2$
4. $y = (x^2)/2$
Simplify as much as possible. $x+2x^2-3=-5x+x^2-12$
1. $x=0$
2. $x=-3$
3. $x^2=-9$
4. $x=6$
Which equation represents the graph of the parabola?
1. $y = 1/2x$
2. $y =-1/2x$
3. $y = 1/2x^2$
4. $y=-1/2x^2$
Complete the square to find the minimum or maximum value.
$x^2-7x+14$
1. $7/4$
2. $21/2$
3. $-7/2$
4. $10$
Which of the following is NOT a quadratic equation?
1. $x^2 - 4 = 0$
2. $-9 + x^2 = 0$
3. $-7x + 12 = 0$
4. $-2 + 9x + x^2 = 0$
Solve for $x$.
$3x^2-4=8$
1. x = -1, 1
2. x = 12
3. x = 4
4. x = -2, 2
5. x = 3
$x^2-81$
1. $(x+9)(x-9)$
2. $(x+9)(x+9)$
3. $(x-9)(x-9)$