Question

10. Factoriza: x4 +2x2 + 1 +x3 +x

Answer 1

x (x²+1)+(x⁴+2x²+1)

x (x²+1)+{(x²)²+2x²+1}

x (x²+1)+(x²+1)²

(x²+1)(x+(x²+1))

(x²+1)(x+x²+1)

Saludos espero que te sirva :)