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The trinomial $4-4x+x^2$ 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.
$\Delta=b^2-4ac=-4^2-4\left(1\right)\left(4\right) = 0$
Learn how to solve simplification of algebraic fractions problems step by step online. Simplify the expression (4-4xx^2)/((1-x)^2). The trinomial 4-4x+x^2 is a perfect square trinomial, because it's discriminant is equal to zero. Using the perfect square trinomial formula. Factoring the perfect square trinomial.