Which of the following equations demonstrate that the set of

Last updated: 7/21/2022

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