How do you multiply #(x - 1)^2#?
1 Answer
Mar 14, 2018
Explanation:
This is a fixed identity, these types of expressions, knowing the theory behind them, can be multiplied easily without any calculations.
For example, let's say you have the expression
It becomes:
If you have
It becomes:
You can see the pattern, you can learn it by heart, it is always the same in these cases.
But to explain you why the result is what it is: