Se a e b são números reais tais que a +b=17 e a³ + b³ = 1.241,
então, a² + b² é igual a:
(A) 145.
(B) 73.
(C) 112.
(D) 55.
(E) 33.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.