** ATTENTION ** HELP PLEASE (Will give brainlist)
Which of the following equations demon...
Mathematics, 20.02.2020 20:03 naseem94
** ATTENTION ** HELP PLEASE (Will give brainlist)
Which of the following equations demonstrate that the set of polynomials is not closed under the certain operations?
A. Multiplication. (3x^4+x^3)(-2x^4+x^3)=-6x^8+x^7+x^6
B. Addition: (3x^4+x^3)+(-2x^4+x^2x^4+2x^2
C. Division: (x^2+2x_+(x+1)=x+x/x+1
D. Multiplication: (x^2+2x)(x+1)=x^3+3x^2+2x
Answers: 3
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