Respuesta :

Answer:

Step-by-step explanation:

devishri1977

Answer:

Step-by-step explanation:

-18y = (-1) * 3 * 3 * 2 * y

-27 = (-1) * 3 * 3 * 3

Common factors = (-1) * 3 * 3 = - 9

-18y - 27 = -9*2y - 9 * 3

             =(-9) [2y + 3]

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