Question

2 ejemplos multiplicacion de polinomios

Answer 1

$(x+1)( x^{2} +20x+5) = x^{3} + 20x^{2} + 5x + x^{2} + 20x + 5 = x^{3} +21 x^{2} + 25x + 5$




$(x+2+3)(xy+x+y) = x^{2}y + x^{2} + xy +2xy + 2x+ 2y +3xy +x+y = x^{2} y + x^{2} + 6xy +3x+3y$