Mathematics
Mathematics, 28.11.2021 14:00, Chloeangelxoxo

Marcos necesita que le ayudes a calcular el tamaño de la tapa, con eso podrá elaborar una caja adecuada para el regalo. Él recuerda que su cliente utilizó de ejemplo una tapa cuadrada que ya tenía en la tienda y le dijo que la nueva tapa debía medir 8 cm más de largo y 7 cm más de ancho, ambos de la tapa cuadrada; además el área de la tapa que quiere es de 90 cm2. a) Diseña la ecuación, a partir de los datos que tiene Marcos sobre las medidas de la tapa.
b) Resuelve la ecuación y obtén los dos resultados utilizando la fórmula general para ecuaciones cuadráticas.
c) Escoge uno de los resultados que se obtienen y responde las siguientes preguntas:
- ¿Por qué escogiste ese resultado?
- ¿Cuánto mide cada lado de la tapa nueva?

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Answers: 3

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Marcos necesita que le ayudes a calcular el tamaño de la tapa, con eso podrá elaborar una caja adecu...

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