Exercise
$36a^{8}-108a^{4}b^{2}+81b^{4}$
Step-by-step Solution
Learn how to solve perfect square trinomial problems step by step online. Factor the expression 36a^8-108a^4b^281b^4. The trinomial 36a^8-108a^4b^2+81b^{4} is a perfect square trinomial, because it's discriminant is equal to zero. Using the perfect square trinomial formula. Factoring the perfect square trinomial. Factor the polynomial \left(6a^{4}-9b^{2}\right) by it's greatest common factor (GCF): 3.
Factor the expression 36a^8-108a^4b^281b^4
Final answer to the exercise
$9\left(2a^{4}-3b^2\right)^{2}$