SOLUTION: good day i am having problems with this equation. It says perform the operation and write the result in standard form. (y^3+7)-[(y^2+7)+(9y-6)] Some of the answers i have cam

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Question 470876: good day i am having problems with this equation. It says perform the operation and write the result in standard form.
(y^3+7)-[(y^2+7)+(9y-6)]
Some of the answers i have came up with are not right, 9y^6+8, 9y^6+20, I used the foil method like I thought i should have but it still comes up wrong any help would be appreicated. thank you

Answer by sudhanshu_kmr(1152)   (Show Source): You can put this solution on YOUR website!

(y^3+7)-[(y^2+7)+(9y-6)]
= y^3 -y^2 -9y +6

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