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The quadratic x^2 - 6x + 60 can be written in the form (x + b)^2 + c, where b and c are constants. What is b + c?

 Jun 13, 2021
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This is much like completing the square for x

x^2 - 6x + 60 =

(x-3)2  - 9 +60 =

(x-3)2  + 51        You can finish, no?

 Jun 13, 2021

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