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Mathematics
10th
grade
Polynomials(Adding, subtracting, and multiplying)
15 questions
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- 1. Multiple Choice
Simplify:
5(3x+2)
3x+10
15x+10
15x-10
3x-10
- 2. Multiple Choice(4x+1)(5x−2)20x2 + 3x − 220x2 − 11x + 520x2 − 18x + 220x2 − 3x − 2
- 3. Multiple ChoiceFind the difference.
(3- 2x + 2x2) - (4x -5 +3x2)x2 + 6x + 82x2 + 5x - 7-x2 -6x + 8-2x2 + 11x - 4 - 4. Multiple ChoiceSimplify the expression.
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)-8n2 - 8n + 3-7n2 - 8n + 3-6n2 - 8n + 3-7n2 - 4n + 3 - 5. Multiple Choice(4x3-5x2+3x)+(-2x3-x2+6x)2x3-6x2-9x2x3+6x2+9x-2x3-6x2+9x2x3-6x2+9x
- 6. Multiple ChoiceMultiply
(4x+3)(2x-1)8x2-2x-38x-38x2+6x-38x2+2x-3 - 7. Multiple ChoiceFind the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)2x2 + 3x +1-2x2 - 11x -42x2 + 5x -7-2x2 + 11x -4 - 8. Multiple Choice-5x6(3x2 - 12x + 30)-15x8 + 60x7 - 150x615x8 - 60x7 - 150x68x6 - 17x + 35-8x6 + 17x - 35x2
- 9. Multiple ChoiceHow many terms are in the following polynomial?
3x3 - 2x + 8x -16-16238 - 10. Multiple ChoiceCombine Like Terms:
4y + 3x3 + 2y + 8x3 - 6y11x311x3 + 12y5x311x6 - 11. Multiple ChoiceSimplify the expression:
(4v3 + 3v - 8v4) + (4v - 8v4 - 7)-17v4 + 4v3 + 2v - 7-16v4 + 4v3 + 10v - 7-16v4 + 4v3 + 7v - 7-16v4 + 4v3 + 2v - 7 - 12. Multiple Choice-6k + 7k=k-k12k-12k
- 13. Multiple ChoiceClassify by degree of polynomial:
7x3 – 8x2 + 9ConstantLinearQuadraticCubic - 14. Multiple Choice
Simplify the product.
(2x – 6)2
4x2 – 24x + 364x2 – 8x + 364x2 + 364x2 – 12x + 36 - 15. Multiple ChoiceFind the area of a rectangle with length (x-5) and width (3x+1).3x2+16x-53x2-14x+53x2-14x-5
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