Jawabanmu

2014-09-11T19:40:07+07:00
Hasilnya klo beanr= (-5y+2)(5y+2)
jika dikalikan hasilnya = 10
jika dijumlahkan hasilnya = 7
jawab 5 + 2
maka y^2 + 7y + 10 = (-5y+2)(5y+2)
1 5 1
Jawaban paling cerdas!
2014-09-11T19:40:36+07:00
(y+2) (y+5)
y^2 + 5y + 2y +10
y^2 + 7y+10


^= pangkat
= y2+7y+10
=(y2+2y)+(5y+10)
= y(y+2)+5(y+2)
=(y+5) (y+2)
dapat (y+2) (y+5) darimana???