Add the polynomial expressions 3−2p−5p^2 and p4−3p+4.
−4p2−5p+7
negative 4 p squared minus 5 p plus 7
p4−5p2−6p+7
p superscript 4 baseline minus 5 p squared minus 6 p plus 7
p4−5p2−5p+7
p superscript 4 baseline minus 5 p squared minus 5 p plus 7
−5p2−4p+7
negative 5 p squared minus 4 p plus 7
What is (3x^2−2)+(11−5x)?
3x2−5x+9
3 x squared minus 5 x plus 9
3x2+5x−9
3 x squared plus 5 x minus 9
2x2−9
2 x squared minus 9
−2x2+9
negative 2 x squared plus 9
Which operation shows that polynomials are a closed system under addition?
(2x2+6x+1)+(3x2+3x+9)=−x2+3x−8
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis plus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals negative x squared plus 3 x minus 8
(2x2+6x+1)+(3x2+3x+9)=(2x2+3x+1)+(3x2+6x+9)
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis plus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals left parenthesis 2 x squared plus 3 x plus 1 right parenthesis plus left parenthesis 3 x squared plus 6 x plus 9 right parenthesis
(2x2+6x+1)+(3x2+3x+9)=5x2+9x+10
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis plus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals 5 x squared plus 9 x plus 10
(2x2+6x+1)+(3x2+3x+9)=(2x2+3x2)+(6x+3x)+(1+9
(2x2+6x+1)+(3x2+3x+9)=(2x2+3x2)+(6x+3x)+(1+9)
Which operation shows that polynomials are a closed system under addition?
(2x2+6x+1)+(3x2+3x+9)=−x2+3x−8
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis plus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals negative x squared plus 3 x minus 8
(2x2+6x+1)+(3x2+3x+9)=(2x2+3x+1)+(3x2+6x+9)
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis plus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals left parenthesis 2 x squared plus 3 x plus 1 right parenthesis plus left parenthesis 3 x squared plus 6 x plus 9 right parenthesis
(2x2+6x+1)+(3x2+3x+9)=5x2+9x+10
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis plus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals 5 x squared plus 9 x plus 10
(2x2+6x+1)+(3x2+3x+9)=(2x2+3x2)+(6x+3x)+(1+9)
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis plus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals left parenthesis 2 x squared plus 3 x squared right parenthesis plus left parenthesis 6 x plus 3 x right parenthesis plus left parenthesis 1 plus 9 right parenthesis
(2x2+6x+1)+(3x2+3x+9)=(2x2+3x2)+(6x+3x)+(1+9)
Which operation shows that polynomials are a closed system under subtraction?
(2x2+6x+1)−(3x2+3x+9)=2x2+6x+1−3x2−3x−9
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis minus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals 2 x squared plus 6 x plus 1 minus 3 x squared minus 3 x minus 9
(2x2+6x+1)−(3x2+3x+9)=(2x2+6x−4)−(3x2+3x+4)
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis minus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals left parenthesis 2 x squared plus 6 x minus 4 right parenthesis minus left parenthesis 3 x squared plus 3 x plus 4 right parenthesis
(2x2+6x+1)−(3x2+3x+9)=5x2+9x+10
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis minus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals 5 x squared plus 9 x plus 10
2x2+6x+1)−(3x2+3x+9)=−x2+3x−8
left parenthesis 2 x squared plus 6 x plus 1 right parenthesis minus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals negative x squared plus 3 x minus 8
(2x2+6x+1)−(3x2+3x+9)=2x2+6x+1−3x2−3x−9
Which operation shows that polynomials are a closed system under addition?
(5x2+2x+1)+(−2x2+6x+4)=(−2x2+2x+4)+(5x2+6x+1)
left parenthesis 5 x squared plus 2 x plus 1 right parenthesis plus left parenthesis negative 2 x squared plus 6 x plus 4 right parenthesis equals left parenthesis negative 2 x squared plus 2 x plus 4 right parenthesis plus left parenthesis 5 x squared plus 6 x plus 1 right parenthesis
(5x2+2x+1)+(−2x2+6x+4)=−3x2+8x−3
left parenthesis 5 x squared plus 2 x plus 1 right parenthesis plus left parenthesis negative 2 x squared plus 6 x plus 4 right parenthesis equals negative 3 x squared plus 8 x minus 3
(5x2+2x+1)+(−2x2+6x+4)=(5x2−2x2)+(2x+6x)+(1+4)
left parenthesis 5 x squared plus 2 x plus 1 right parenthesis plus left parenthesis negative 2 x squared plus 6 x plus 4 right parenthesis equals left parenthesis 5 x squared minus 2 x squared right parenthesis plus left parenthesis 2 x plus 6 x right parenthesis plus left parenthesis 1 plus 4 right parenthesis
(5x2+2x+1)+(−2x2+6x+4)=3x2+8x+5
left parenthesis 5 x squared plus 2 x plus 1 right parenthesis plus left parenthesis negative 2 x squared plus 6 x plus 4 right parenthesis equals 3 x squared plus 8 x plus 5