1º) Fatore a partir dos 4 casos: a)7q-28
b)33x+22y-55z
c)x²-x+0,25
d)36x²-y²

2º) Responda:
a) Se xy=20 e x-y=8, qual é o valor de x²y-xy²?
b) Sabendo que a+b-13, quanto vale a²+2ab+b²?
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.