Practice combining like terms and performing operations with polynomials.
Read each problem carefully. Simplify each expression completely and show your work.
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Score: / 15
Adding, subtracting, and multiplying polynomials
Math - Grade 9-12
Instructions: Read each problem carefully. Simplify each expression completely and show your work.
- 1
Simplify: (3x^2 + 5x - 7) + (2x^2 - 4x + 9)
- 2
Simplify: (6a^2 - 3a + 8) - (2a^2 + 5a - 1)
- 3
Simplify: 4y(2y^2 - 3y + 5)
- 4
Simplify: (x + 7)(x + 3)
- 5
Simplify: (2m - 5)(m + 4)
- 6
Simplify: (5p^2 + 2p - 6) + (3p^2 - 7p + 4)
- 7
Simplify: (7x^3 - 2x^2 + x - 9) - (3x^3 + 4x^2 - 5x + 1)
- 8
Simplify: -3z^2(2z - 5) + 4z
- 9
Simplify: (n - 6)^2
- 10
Simplify: (3x + 2)(x - 5)
- 11
Simplify: (4r^2 - r + 6) + (2r^2 + 9r - 11) - (r^2 + 3r + 1)
- 12
Simplify: 2t^2(3t^2 - 4t + 7)
- 13
Simplify: (x^2 + 4x + 1) - (2x^2 - x + 8)
- 14
Simplify: (2b - 3)(2b + 3)
- 15
Simplify: (x + 2)(x^2 - 3x + 4)
LivePhysics™.com Math - Grade 9-12