please answer question number 9
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1
Yes mate
Your ans is y = 13
By linear equation method
ancurp:
U dont u have manners
Answered by
0
y=-9/-6+y
-9=y^2-6y
y^2-6y+9=0
y^2-3y-3y+9=0
y(y-3)-3(y-3)=0
therefore y=3
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