4x²+[-(x²-xy)+(-3y²+2xy)-(-3²+y²)]
Respuestas a la pregunta
Cómo resolver el problema
4x^{2}+[-(x^{2}-xy)+(-3y^{2}+2xy)-(-3^{2}+y^{2})]
Simplifica
1
Distribuye
4x^{2}+[-\left( x^{2}-xy\right) +(-3y^{2}+2xy)-(-3^{2}+y^{2})]
4x^{2}+[-x^{2}+xy+(-3y^{2}+2xy)-(-3^{2}+y^{2})]
2
Reordenar términos
4x^{2}+[-x^{2}+xy+(\textcolor{#B14BA5}{-3y^{2}+2xy})-(-3^{2}+y^{2})]
4x^{2}+[-x^{2}+xy+(\textcolor{#B14BA5}{2xy-3y^{2}})-(-3^{2}+y^{2})]
3
Calcula el exponente
4x^{2}+[-x^{2}+xy+2xy-3y^{2}-(-\textcolor{#B14BA5}{3^{2}}+y^{2})]
4x^{2}+[-x^{2}+xy+2xy-3y^{2}-(-\textcolor{#B14BA5}{9}+y^{2})]
4
Reordenar términos
4x^{2}+[-x^{2}+xy+2xy-3y^{2}-(\textcolor{#B14BA5}{-9+y^{2}})]
4x^{2}+[-x^{2}+xy+2xy-3y^{2}-(\textcolor{#B14BA5}{y^{2}-9})]
5
Distribuye
4x^{2}+[-x^{2}+xy+2xy-3y^{2}-\left( y^{2}-9\right) ]
4x^{2}+[-x^{2}+xy+2xy-3y^{2}-y^{2}+9]
6
Combina los términos semejantes
4x^{2}+[-x^{2}+\textcolor{#B14BA5}{xy}+\textcolor{#B14BA5}{2xy}-3y^{2}-y^{2}+9]
4x^{2}+[-x^{2}+\textcolor{#B14BA5}{3xy}-3y^{2}-y^{2}+9]
7
Combina los términos semejantes
4x^{2}+[-x^{2}+3xy\textcolor{#B14BA5}{-3y^{2}}\textcolor{#B14BA5}{-y^{2}}+9]
4x^{2}+[-x^{2}+3xy\textcolor{#B14BA5}{-4y^{2}}+9]
8
Combina los términos semejantes
\textcolor{#B14BA5}{4x^{2}}\textcolor{#B14BA5}{-x^{2}}+3xy-4y^{2}+9
\textcolor{#B14BA5}{3x^{2}}+3xy-4y^{2}+9
Solución: 3x^{2}+3xy-4y^{2}+9
Dame coronita y corazones! ❤️