Question

fatorar polinomios x4+x3+x2+x. b) zx+4y+6z. ????

Answer 1

a)  x⁴ + x³ + x² + x
=  x³ · (x + 1) + x · (x + 1)
=  (x + 1) · (x³ + x)
 
b) 2x + 4y + 6z = 2 · (x + 2y + 3z)