Question

Calcula: a) -1/3 x a la quinta + 2/3 x a la quinta b) 4z a la quinta + (-3z a la quinta )

Answer 1

$a) - \frac{1}{3}x^5 + \frac{2}{3}x^5= \\ \\ (-\frac{1}{3}+ \frac{2}{3})x^5= \boxed{ \frac{1}{3} x^5} \\ \\ b)4z^5 + (-3z)^5= \\ \\ (4-3)z^5= \boxed{ z^5}$

Espero que te sirva, salu2!!!!