WorksheetsReview for Unit 6 Polynomial
Total questions: 15
Worksheet time: 1hrs 11mins
Name
Class
Date
1.
Find the sum.
(5x2 -2x + 6) + (6x -3x2 - 3)
(5x2 -2x + 6) + (6x -3x2 - 3)
a)
2x2 + 4x +3
b)
3x2 + 2x + 1
c)
2x2 + 5x - 7
d)
3x2 + 4x5 -7x
2.
Find the Difference.
(4x3 - 8x2 + 6x - 4) - (-2x3 + x2 -2 )
(4x3 - 8x2 + 6x - 4) - (-2x3 + x2 -2 )
a)
4x2 - 9x3 - 2x + 6
b)
3x + 5x2 + 1
c)
6X3 -9X2 + 6X -2
d)
3x + 2
3.
Multiply (x-7)(2x2-x-2)
a)
2x3+15x2+5x+14
b)
2x3-15x2+5x+14
c)
2x3-15x2+5x-14
d)
2x3+15x2+5x-14
4.
Factor x2+12x+20
a)
(x-4)(x+5)
b)
(x+10)(x+2)
c)
(x-10)(x-2)
d)
(x+4)(x+5)
5.
Find the solution by factoring
2x2+9x-18 = 0
2x2+9x-18 = 0
a)
x = 1.5, -6
b)
x = -1.5, 6
c)
x = 4, 9
d)
x = -3, 12
6.
Solve the equation:
4x3 - 16x = 0
4x3 - 16x = 0
a)
x = -4, 4
b)
x = -4, 0, 4
c)
x = -2, 2
d)
x = -2, 0, 2
7.
A rectangle has width (2x+3) and length (2x-4). What is the perimeter of the rectangle?
a)
4x2-12
b)
4x2-1
c)
8x2-2
d)
4x2-2x-12
8.
18x2y4 + 6y3z2 + 12y5z10 what is the GCF?
a)
6y3
b)
4y3
c)
6
d)
6y3z2
9.
2x3y8 + 6x4y2 + 10x5y10
a)
2x3y2(y6 - 3x - 5x2y8)
b)
2x3y2(y6 + 3x + 5x2y8)
c)
x3y2(2y6 + 6x + 10x2y8)
d)
x3y2(2y6 - 6x -10x2y8)
10.
Factor by grouping
x3 - 4x2 -4x + 16
x3 - 4x2 -4x + 16
a)
(x+4)(x+2)(x-2)
b)
(x-4)(x2 -4)
c)
(x+4)(x2 -4)
d)
(x-4)(x-2)(x+2)
11.
Decide if (x-3) is a factor of 3x3+10x2-x-12
a)
Yes, it is a factor
b)
No, it is not a factor
12.
Find all the possible zeros
f(x) = 2x3+4x2+9x+4
f(x) = 2x3+4x2+9x+4
a)
1, 2, 4
b)
-4, -2, -1, 1, 2, 4
c)
-4, -2, -1, -0.5, 0.5, 1, 2, 4
d)
-4, -2, -1.5, -1, -0.5, 0.5, 1, 1.5, 2, 4
13.
Given -4 is a zero, find all other zeros
f(x) = x3+4x2+9x+36
f(x) = x3+4x2+9x+36
a)
x = -2, 2
b)
x = -3, 3
c)
x = -2i, 2i
d)
x = -3i, 3i
14.
Find all the zeros of the polynomial using synthetic division:
x3+6x2-x-6 = 0
x3+6x2-x-6 = 0
a)
x = -6, 0, 1
b)
x = -6, -1, 1
c)
x = -1, 1, 6
d)
x = -6, -1, 0
15.
How do you spell Ms._______?
a)
Kweon
b)
Quen
c)
Kwen
d)
Kwon
100 %
