ciaraclair11
ciaraclair11
09-08-2017
Mathematics
contestada
find the factor. 5y^2+4y-1=(5y-10)(___)
Respuesta :
choixongdong
choixongdong
09-08-2017
5y^2+4y-1
= 5y^2 + 5y - y - 1
= 5y(y+1) - 1(y+1)
= (y+1)(5y -1) or
= (5y-1)(y +1)
answer
(5y-1)(y +1)
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