2x³ + 14x² + 6x + 6We're asked to simplify the following expression:[tex]\sf (2x+3x^2+5x^2+6)+(2x^3+3x+x+6x^2)[/tex]Remove the parentheses.[tex]\sf 2x+3x^2+5x^2+6+2x^3+3x+x+6x^2[/tex]Combine the like terms.[tex]\sf 2x^3+3x^2+5x^2+6x^2+3x+x+2x+6[/tex][tex]\sf 2x^3+8x^2+6x^2+4x+2x+6[/tex][tex]\sf 2x^3+14x^2+6x+6[/tex]