Respuesta :

Answer:

8y(y-4)(y+1)

Step-by-step explanation:

First find the GCF of the three terms, in this case its 8y

8y(y^2-3y-4)

factor y^2-3y-4 by finding two numbers that multiply to -4 and add to -3, in this case, its -4 and 1.

8y(y-4)(y+1)

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