Adding & Subtracting Polynomials

Adding & Subtracting Polynomials Name ______________________________________ Add or Subtract each pair of polynomials to move to the next box in the puzzle. Continue working through both sides of the puzzle until you reach the middle. Then subtract your 2 answers to reveal the Final Answer. -7x4+5x2+4x

-

3x4-5x3+2x2

-5x3+x2+5x-y2

+

-

-9x4+4x2+6x-2y2

2x2+y3-2y2+3y

+

-4x2+x+7y3

-

-

7x3+6x+2y3-y2

-

-2x2+x+2y3-3y2

-9x3+3x2+2y3+y

+

2x3+4x2-4y3-2y

+

-x4-5x2+9y3-y2

Final Answer

+

+

3x2-y3-7y2+5y

3x2+5x+7y2+y

-

3x4+6x2+3y2-2y

x4+2x2-x-2y3

+

x4-5x2-2y2-3y

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