Respuesta :

(y-1)
to get +3 you need to times -3 by -1
to get 7y^2 you need to time 7y by y
bunnymarshmarloykw47
To find the missing factor:
[tex] {7y}^{2} - 10y + 3 \\ by \: cross \: method \\ (y - 1)(7y + 3)[/tex]
thus the answer is (y-1)

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