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anonymous
 4 years ago
Tricky one... Suppose that x* means 5x2  x, then what does (y+3)* mean?
anonymous
 4 years ago
Tricky one... Suppose that x* means 5x2  x, then what does (y+3)* mean?

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0it means replace x in the first expression by \[y+3\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i.e. you get \[(y+3)*=5(y+3)^2(y+3)\] then you can clean it up with some algebra

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Oh wow! So, (y+3)* = 5y^2+30y+45? No further?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0But (y+3) I don't know how to subtract that from it...

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Would (y+) and (y+3) cross out?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Please help!! I think I have it.. (y+3)* = 5y+15

Directrix
 4 years ago
Best ResponseYou've already chosen the best response.0(y+3)* = 5y^2+30y+45  (y + 3) (y+3)* = 5y^2+30y+45 1 (y + 3) (y+3)* = 5y^2+30y+45 y 3 (y+3)* = 5y^2 +29y  42
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