Exercise

$4x^2-\left(x+y\right)^2$

Step-by-step Solution

Learn how to solve problems step by step online. Expandir la expresión 4x^2-(x+y)^2. Expandir la expresión \left(x+y\right)^2 usando el cuadrado de un binomio. Tomamos el cuadrado del primer término: x. El doble (2) del producto de los dos términos: x y y. Tomamos el cuadrado del segundo término: y.
Expandir la expresión 4x^2-(x+y)^2

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Final answer to the exercise

$3x^{2}-2xy-y^{2}$

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