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23 February, 19:21

Janaina is trying to solve the following equation by completing the square: x^2+18x-9 = 0. She successfully rewrites the above equation in the following form: (x + b) ^2 = c, where b and c are integers. What is the value of c?

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  1. 23 February, 19:58
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    The Answer Is:

    c = x^2 + 2bx + b^2
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