To simplify the expression 3x3, we need to understand what it represents. The expression 3x3 is already in its simplest form. Here’s why:
The expression 3x3 means 3 multiplied by x multiplied by x multiplied by x. Since there are no like terms to combine or any further operations to perform, the expression is already simplified.
In mathematical terms, 3x3 is a monomial, which is an algebraic expression consisting of a single term. Monomials are already in their simplest form unless they can be factored further, which is not the case here.
So, the simplified form of 3x3 is simply 3x3.