Hola! :3
Resolvemos:
(a-3)²=a²-2(a)(3)+3²
(a-3)²=a²-6a+9
Saludos desde Perú :3
Espero haberte ayudado :D
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Hola! :3
Resolvemos:
(a-3)²=a²-2(a)(3)+3²
(a-3)²=a²-6a+9
Saludos desde Perú :3
Espero haberte ayudado :D