(a-x)*(b-x)*(c-x)...(y-x)*(z-x) = ?
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Anonymous - 10 years, 2 months ago
it's zero. a*b*c*0*y*z = 0
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i forgot the important part! x-x = 0, and as that's a value in the sequence and is multiplying everything else, we have zero.
Ethan - 10 years, 2 months ago
lol, nice one. :p
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Comments:
Anonymous - 10 years, 2 months ago
it's zero. a*b*c*0*y*z = 0
reply permalink
Anonymous - 10 years, 2 months ago
i forgot the important part! x-x = 0, and as that's a value in the sequence and is multiplying everything else, we have zero.
reply permalink
Ethan - 10 years, 2 months ago
lol, nice one. :p
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