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The trinomial $x^2+8x+16$ is a perfect square trinomial, because it's discriminant is equal to zero
$\Delta=b^2-4ac=8^2-4\left(1\right)\left(16\right) = 0$
Learn how to solve polynomial factorization problems step by step online. . The trinomial x^2+8x+16 is a perfect square trinomial, because it's discriminant is equal to zero. Using the perfect square trinomial formula. Factoring the perfect square trinomial.
Final answer to the problem
$\left(x+4\right)^{2}$
