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26 February, 13:29

What are the missing pieces to the steps? - 27 = 4x2 - 24x - 27 = 4 (x2 - 6x) - 27 + = 4 (x2 - 6x + 9) 9 = 4 (x - 3) 2 = (x - 3) 2 ± = x - 3 = x

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  1. 26 February, 13:50
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    I think the 4 wasn't distributed correctly. it should be one of the first steps.
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