ninamaria11
ninamaria11
03-01-2015
Mathematics
contestada
from y^2+5y-7 subtract y^2-3y-4
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naǫ
naǫ
03-01-2015
[tex]y^2+5y-7-(y^2-3y-4)=y^2+5y-7-y^2+3y+4=8y-3[/tex]
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Cowboymaniac19
Cowboymaniac19
03-01-2015
Y² + 5Y - 7
Y² - 3Y - 4 _
-------------------------
= 8Y - 3
Answer Link
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