The term that needs to be added to y=x^2+8x to make it a perfect square is? a) -8 b) 4 c) 8 d) 16 e) 64
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Originally Posted by iorga The term that needs to be added to y=x^2+8x to make it a perfect square is? a) -8 b) 4 c) 8 d) 16 e) 64 Im not sure what you call the theorem in English, but it basically involves the following: So c = 16.
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