Answer:
Factors into the form [tex](x+a)^2[/tex]
Step-by-step explanation:
To recognize a perfect square trinomial, it factors into the form [tex](x+a)^2[/tex]. This means a will be doubled to make the middle term and squared to make the last term.
[tex](x+a)^2 = (x+a)(x+a) = x^2+2a+a^2[/tex]