Question

Me ajudem por favor!!(Z+1/3).(Z-2/5)=

Answer 1

Resposta:

z² + 11/15z + 2/15

Explicação passo-a-passo:

(Z+1/3).(Z-2/5)=aplique a distributiva

z² + 2/5z + 1/3z + (2/5 * 1/3)

z² + 11/15z + 2/15