Mathematics, 13.04.2020 22:34 hannahelisabeth19

Which of the following equations demonstrate that the set of polynomials is
not closed under the certain operations?
O
A. Division: (x2 - 5x+3) -(x-5) = x + 3
O
B. Division: (x2 + x)=(x+1)=X
O
C. Subtraction: 8x* + xº) - (-2X* + x) = 5x4
O
D. Multiplication: (x2 - 5x+3)(x - 5) = x3 - 10x2 +28-15

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Which of the following equations demonstrate that the set of polynomials is
not closed under t...