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Directions: Answer these questions pertaining to polynomials. Check each answer when finished.
The cartoon comments may, or may not, be helpful!
1. |
Multiply: (x - 2)(x2 + x + 1)
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2. |
Multiply: x(x + 2y)(x + 3y)
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3. |
Multiply: (2a2 + 5a + 3)(a2 - 3a - 4)
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4. |
Multiply: (x + 1)(x3 + 2x2 + 3x - 8)
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5. |
Multiply: (2x2 - x - 3)(x + 4)
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6. |
Find the missing factor:
(x + 5)• = 2x2 + 13x + 15
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7. |
Multiply: (x2 + 7x + 1)(3x2 + 4x - 2)
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8. |
Multiply: (x + 1)(x + 2)(x + 3)
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9. |
Multiply and simplify:
(a + b)(a - 2b) - (a + 2b)(a - b)
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10. |
Multiply: (x + b)(2x + 3b + 4)
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