Question 1 (x^2+2x+9)+(3x^2+4x+2) 4x^2+6x+11 Question 2 (-4x^2+x+6)+(5x^2+3x+8) x^2+4x+14 No answer text provided No answer text provided. No answer text provided Question 3

Question 1:<br />$(x^{2}+2x+9)+(3x^{2}+4x+2)$<br />$=x^{2}+2x+9+3x^{2}+4x+2$<br />$=4x^{2}+6x+11$<br /><br />Question 2:<br />$(-4x^{2}+x+6)+(5x^{2}+3x+8)$<br />$=-4x^{2}+x+6+5x^{2}+3x+8$<br />$=x^{2}+4x+14$<br /><br />Question 3:<br />Please provide the question for Question 3.