Hi there. I need to know where is my mistake so I can correct it. Hope you can help me.
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Hi The problem is that is not a perfect square. A perfect square is something like . If you choose and , the term equals , not ... it doesn't work.
Originally Posted by Alienis Back Hi there. I need to know where is my mistake so I can correct it. Hope you can help me. Unfortunately you made a mistake when factorizing And now go ahead!
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