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- 1. Multiple Choice
Add the polynomial (-3x + 4) + (8x - 5)
5x - 9
5x - 1
11x - 1
11x - 9
None of these
- 2. Multiple Choice
(2x + 5y - z) + (-6x - 4y + 7z)
-4x +6y + 6z
4x + y + 6z
-4x - y + 6z
-4x + y + 6z
None of these
- 3. Multiple Choice
(4x3-5x2+3x)+(-2x3-x2+6x)
2x3-6x2-9x
2x3+6x2+9x
-2x3-6x2+9x
2x3-6x2+9x
None of these
- 4. Multiple Choice
Add the following polynomials:
(x³-2x²+3)+(2x³+3x²-1)
3x³-2x²+3x+2
3x³+x²+2
3x³-5x²-2
3x³-x²+1
None of these
- 5. Multiple Choice
Add the following polynomials
(x³-6x²+3)+(3x³+4x-1)
4x³-2x²+2
4x³-6x²+4x+2
-2x³+2x+2
4x³-2x²-2
None of these
- 6. Multiple Choice
Simplify the expression.
(4a3 - 8a - 4a2) + (7a3 - 7 - 6a)
11a3 - 4a2 - 14a - 7
5a3 - 4a2 - 14a - 7
5a3 - 4a2 - 20a - 7
5a3 - 9a2 - 20a - 7
- 7. Multiple Choice
(3x2+xy-5y2) + (2x2-xy+3y2)
5x2-2xy+8y2
5x2-2y2
5x2+2y2
5x2+2xy-8y2
None of these
- 8. Multiple Choice
(2x + 5y - z) + (-6x - 4y + 7z)
-4x2 +6y2 + 6z2
4x + y + 6z
-4x2 - y2 + 6z2
-4x + y + 6z
None of these
- 9. Multiple Choice
Add the polynomials.
(2xy - 3x2 + 4y - 5) + (-3xy + 4y2 - 3y + 8)
-1xy - 3x2 + 4y2 + 1y + 3
-1xy + 1x2 + 1y + 3
-1xy + 1y2 + 1y + 3
1xy + 3x2 + 4y2 + 1y + 3
None of these
- 10. Multiple Choice
Find the sum.
(3y2 + y3 - 5) + (4y2 -4y + 2y3 + 8)
3y3 + 7y2 - 4y + 3
4y2 + 3y3 - y + 3
-y4 + 2y3 -y - 4
4y3 + 3y2 -3y + 1
None of these
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