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The trinomial $y^2-6y+9$ is a perfect square trinomial, because it's discriminant is equal to zero
Learn how to solve factor problems step by step online.
$\Delta=b^2-4ac=-6^2-4\left(1\right)\left(9\right) = 0$
Learn how to solve factor problems step by step online. Factor the expression 8/(y^2-6y+9)+4/(y-3). The trinomial y^2-6y+9 is a perfect square trinomial, because it's discriminant is equal to zero. Using the perfect square trinomial formula. Factoring the perfect square trinomial.