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DaniilM [7]
3 years ago
8

6) Qual número deve ser acrescentado a expressão x² - 12x, para que se obtenha um trinômio quadrado perfeito? * 6 5 12 10

Mathematics
1 answer:
Serga [27]3 years ago
7 0

Respuesta:

36

Explicación paso a paso:

Para completar el cuadrado tendremos que sumar la mitad del cuadrado del coeficiente de x a la expresión;

Coeficiente de x = -12

Mitad del coeficiente = (-12/2) = -6

Tomando el cuadrado del resultado = (-6) ^ 2 = 36

Por lo tanto, el número que se debe sumar para obtener un cuadrado perfecto es 36.

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Answer:

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Step-by-step explanation:

3x+2y=3y-2

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x=2

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x/y=2/8=1/4

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4 years ago
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