Math Grade 9-12

Polynomial Operations

Adding, subtracting, and multiplying polynomials

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Polynomial Operations

Adding, subtracting, and multiplying polynomials

Math - Grade 9-12

Instructions: Read each problem carefully. Simplify each expression completely and show your work.
  1. 1

    Simplify: (3x^2 + 5x - 7) + (2x^2 - 4x + 9)

  2. 2

    Simplify: (6a^2 - 3a + 8) - (2a^2 + 5a - 1)

  3. 3

    Simplify: 4y(2y^2 - 3y + 5)

  4. 4

    Simplify: (x + 7)(x + 3)

  5. 5

    Simplify: (2m - 5)(m + 4)

  6. 6

    Simplify: (5p^2 + 2p - 6) + (3p^2 - 7p + 4)

  7. 7

    Simplify: (7x^3 - 2x^2 + x - 9) - (3x^3 + 4x^2 - 5x + 1)

  8. 8

    Simplify: -3z^2(2z - 5) + 4z

  9. 9

    Simplify: (n - 6)^2

  10. 10

    Simplify: (3x + 2)(x - 5)

  11. 11

    Simplify: (4r^2 - r + 6) + (2r^2 + 9r - 11) - (r^2 + 3r + 1)

  12. 12

    Simplify: 2t^2(3t^2 - 4t + 7)

  13. 13

    Simplify: (x^2 + 4x + 1) - (2x^2 - x + 8)

  14. 14

    Simplify: (2b - 3)(2b + 3)

  15. 15

    Simplify: (x + 2)(x^2 - 3x + 4)

LivePhysics.com Math - Grade 9-12

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