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Find the number to be added to complete the square x^2+6x-4
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Find the number to be added to complete the square x^2+6x-4

Find the number to be added to complete the square x^2+6x-4-example-1
User Sam Mason
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Assuming we want to factor the formula to (x+3)(x+3), you want to have a +9 where there is a -4 now. So you must add 13.


User Immorality
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