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8th
-
9th
grade

Mathematics

64%

accuracy

1.5K

plays

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Samantha Baggett

8 years

Mathematics

8th -

9thgrade

Operations with Polynomials

user

Samantha Baggett

1.5K
plays

12 questions

12 questions

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1. Multiple Choice
5 minutes
1 pt
Simplify:
9n³ + 4n
7n³+ 6
-3n³+ 2
7n⁶ + 6
2. Multiple Choice
5 minutes
1 pt
Simplify:
0
-3n³ +8n
-3n⁶
-6n³
3. Multiple Choice
5 minutes
1 pt
Simplify:
-4x - 3
x² - 3
-4x² - 6x
-4x - 6
4. Multiple Choice
5 minutes
1 pt
Find the sum.
(2x²+ 5x - 7) + (3 - 4x²+ 6x)
2x²+ 3x + 1
-2x²- 11x - 4
2x² + 5x - 7
-2x² + 11x - 4
5. Multiple Choice
20 seconds
1 pt
Find the difference.
(3 - 2x + 2x²) - (4x - 5 + 3x²)
x_² + 6x + 8
2x²+ 5x - 7
-x²-6x + 8
-2x² + 11x - 4
6. Multiple Choice
5 minutes
1 pt
Find the difference.
(7p + 4p³ - 8) - (-3p²+ 2 - 9p)
-3p²+ 4p³ -15 + 9
3p³ + 4p² - p + 3
4p³ -3p² +16p -10
4p³ +3p² + 16p + 10
7. Multiple Choice
5 minutes
1 pt
Simplify the expression.
-3x²( 7x²- x + 4)
-21x⁴ + 3x³ -12x²
7x² - x + 4 (-3x²)
21x⁴+ 3x³+ 12x²
-12x²+ 3x³-21x⁴
8. Multiple Choice
5 minutes
1 pt
(5x + x³)- (2x²+ 3x)=
x³- 2x² - 2x
x³- 2x² + 8x
x³- 2x² + 2x
9. Multiple Choice
1 minute
1 pt
Simplify:
r² - 3r -2
r² - 3
-2r -2
r² - 2r -3
10. Multiple Choice
5 minutes
1 pt
(x - 4)²
x² - 16
x² + 16
x² - 8x + 16
x² + 8x - 16
11. Multiple Choice
5 minutes
1 pt
(4x + 2)(2x - 2)
8x² - 4
8x² + 6x - 4
8x² - 4x - 4
8x² - 4x + 4
12. Multiple Choice
5 minutes
1 pt
(4x - 1)(3x² - 2x + 5)
12x³ - 11x² + 22x - 5
12x³ - 3x² + 14x - 5
12x³ - 5x² + 8x - 5
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