Question

R= (x+1)(x+2)(x+3)(x+4) +4

Answer 1

Respuesta:

x^{4}+10x^{3} +35x^{2} +50x+28

xplicación paso a paso:

x$(x^{2} + 2x +x +2 ) (x+3)(x+4)+4\\(x^{2} + 3x+2 ) (x+3)(x+4)+4\\(x^{3} + 3x^{2} +9x +2x+6 ) (x+4)+4\\(x^{3} + 6x^{2} +11x +6) (x+4)+4\\x^{4} + 4x^{3} +6x^{3} +24x^{2} +11x +44x+6x+23+4\\ x^{4}+10x^{3} +35x^{2} +50x+28$