Question: 
(x - 1)(x2 + x + 1)- এর গুণফল কত হবে?
x3 - 3
x3 + 4x2 +1
x3 - 1
x3 - 1
(x - 1)3
Answer: 
x3 - 1
Last Updated: 
08/11/2021 - 03:29