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The trinomial $\left(4x^2-20x+25\right)$ is a perfect square trinomial, because it's discriminant is equal to zero
Learn how to solve simplification of algebraic fractions problems step by step online.
$\Delta=b^2-4ac=-20^2-4\left(4\right)\left(25\right) = 0$
Learn how to solve simplification of algebraic fractions problems step by step online. Simplify the expression ((4x^2-20x+25)(9y^2+54y+81))/(6xy+18x-15y+-45). The trinomial \left(4x^2-20x+25\right) is a perfect square trinomial, because it's discriminant is equal to zero. Using the perfect square trinomial formula. Factoring the perfect square trinomial.