Multiply (2x+9) (x+3)
Here you distrubute the two equations2xx=2x^22x3=6x9x=9x93=27Then we add all these answers together for the total2x^2+6x+9x+27 (combine like terms)2x^2+15x+27 in the final answerHope this helps
Theres this method I use called the box method.