Question

Solucion de los binomios
1.(x+2)^3

2.(t^2+t^3)^3

Answer 1

(x+2)^3 = (x+2)(x+2)(x+2)= (x^2+4x+4)(x+2) = x^3+4x^2+4x+2x^2+8x+8= x^3+6x^2+12x+8

(t^2+t^3)^3= (t^2+t^3)(t^2+t^3)(t^2+t^3)= (t^4+2t^5+t^6)(t^2+t^3) = t^6+2t^7+t^8+t^7+2t^8+t^9= t^6+3t^7+3t^8+t^9