Answer
When you square a binomial, you will end up with a trinomial. Therefore, the squared binomial (which - in expanded form - is a trinomial) cannot equal another binomial. Although it may look at first glance that they could equal each other, upon longer consideration, it cannot.
Work Step by Step
When you square a binomial, you will end up with a trinomial. Therefore, the squared binomial (which - in expanded form - is a trinomial) cannot equal another binomial. Although it may look at first glance that they could equal each other, upon longer consideration, it cannot.
