Respuesta :

Chelboy

Answer:A

Step-by-step explanation:

-7x^2-4x+20

-(7x^2+4x-20)

-(7x^2+14x-10x-20)

-(7x(x+2)-10(x+2))

-(7x-10)(x+2)

lei35

Answer:

your answer would have to be -7(x-5)(x+2)

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