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Mathematics
Jaidyn Hammond
8 September, 16:15
Solve for y (y+2) ^2=2y^2+14y+28
+4
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John Cunningham
8 September, 19:12
0
Y=-6 and - 4
y^2+4y+4=2y^2+14y+28
0=y^2+10y+24
0 = (y+6) (y+4)
y=-6 y=-4
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