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1. Express 6x − x^2 − 5 in the form a − (x− b)^2
, where a and b are constants.
2. 4-(x-3)^2
3. (Original post by aasdasda)
4-(x-3)^2
You are right but how do we get that? Please may you display a step by step process
4. Sorry but i dont have time to write a solution, but you are essentially just completing the square. It may help to factor out a -1 to make the x^2 positive

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Updated: October 2, 2016
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