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Add, Subtract & Multiply Polynomials
Test Description: Add, Subtract & Multiply Monomials, Binomials, Trinomials, and Polynomials
Instructions: Answer all questions to get your test result.
1) Add (14x + 5) + (10x + 5)
A
24x
B
4x + 10
C
24x + 10
D
4x
2) Add (-13x^2 - 13x -10) + (19x^2 - 19x - 5)
A
-6x^2 - 32x -15
B
-32x^2 - 32x - 15
C
6x^2 - 32x - 15
D
32x^2 - 32x - 15
3) Subtract (6x + 14) - (9x + 5)
A
3x + 19
B
-3x + 19
C
-3x + 9
D
15x + 9
4) Subtract (15x^2 - 9x + 9) - (13x^2 + 15x - 5)
A
2x^2 - 24x + 14
B
28x^2 + 6x + 4
C
2x^2 - 24x + 4
D
28x^2 - 6x + 14
5) Multiply (2x^2)(4x^4)
A
6x^6
B
6x^8
C
8x^8
D
8x^6
6) Multiply (3xz)(-4 x^2 y)
A
12 x^3 y^2 z
B
-12 x^2 y z
C
-12 x^3 y z
D
12xyz
7) 6x(-3x^2 + 2x + 1)
A
-3x^3 + 12x^2 + 4x
B
-18x^3 + 12x^2 + 6x
C
18x^2 + 12x^ + 6
D
-3x^2 + 12x + 4
8) Multiply (x + 2)(x + 3)
A
x^2 + 6x + 6
B
x^2 + 5x + 5
C
x^2 + 5x + 6
D
x^2 + 3x + 6
9) Multiply (x - 8)(x - 4)
A
x^2 + 12x + 32
B
x^2 - 12x - 32
C
x^2 + 12x - 32
D
x^2 - 12x + 32
10) Multiply (2x + 4)(x + 3)
A
2x^2 + 6x + 12
B
2x^2 - 6x + 12
C
2x^2 + 10x + 12
D
2x^2 + 7x + 12
*select an answer for all questions
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