** Final answer to the problem

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** Step-by-step Solution **

** How should I solve this problem?

- Choose an option
- Integrate by partial fractions
- Product of Binomials with Common Term
- FOIL Method
- Integrate by substitution
- Integrate by parts
- Integrate using tabular integration
- Integrate by trigonometric substitution
- Weierstrass Substitution
- Prove from LHS (left-hand side)
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The trinomial $x^2-4x+4$ is a perfect square trinomial, because it's discriminant is equal to zero

Learn how to solve polynomial factorization problems step by step online.

$\Delta=b^2-4ac=-4^2-4\left(1\right)\left(4\right) = 0$

Learn how to solve polynomial factorization problems step by step online. Factor the expression x^2-4x+4. The trinomial x^2-4x+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.

** Final answer to the problem

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