e.

Did you know that the expression is a difference of squares? This can be factored into . The first term, , can be further factored into . It’s like peeling back layers of an onion, revealing the neat and tidy factors beneath!

When tackling this expression, a common mistake is to overlook that you can continue factoring after the first step. Always look for patterns! Many math enthusiasts forget the difference of squares or get stumped by polynomials. Remember, persistence is key, and breaking down complex expressions into manageable pieces can make all the difference!