Which operation shows that polynomials are a closed system under

Which operation shows that polynomials are a closed system under subtraction?(2x^2+6x+1)−(3x^2+3x+9)=−x^2+3x−8
1. 5 answers
2. 185 views
Which operation shows that polynomials are a closed system under addition?(1 point)
1. 9 answers
2. asked by friendly innocent user
3. 133 views
Which operation shows that polynomials are a closed system under addition?(1 point)
1. 3 answers
2. asked by friendly innocent user
3. 88 views
Which operation shows that polynomials are a closed system under addition?Responses (5x2+2x+1)+(−2x2+6x+4)=−3x2+8x−3
1. 1 answer
2. 178 views
Which operation shows that polynomials are a closed system under subtraction?Responses (2x2+6x+1)−(3x2+3x+9)=−x2+3x−8
1. 1 answer
2. 124 views
Which operation shows that polynomials are a closed system under addition?Responses (2x2+6x+1)+(3x2+3x+9)=(2x2+3x+1)+(3x2+6x+9)
1. 1 answer
2. 150 views
Which operation shows that polynomials are a closed system under addition(2x^2+6x+1)+(3x^2+9)=x^2+3x-8
1. 1 answer
2. 72 views
Which operation shows that polynomials are a closed system under subtraction? (1 point)(2x ^ 2 + 6x + 1) - (3x ^ 2 + 3x + 9) =
1. 1 answer
2. 169 views
Which operation shows that polynomials are a closed system under addition? (1 point)(5x ^ 2 + 2x + 1) + (- 2x ^ 2 + 6x + 4)
1. 1 answer
2. 234 views
Which operation shows that polynomials are a closed system under addition? (1 point)Responses
1. 3 answers
2. 108 views