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Mathematics
Beckham Copeland
17 October, 18:53
If c & d=c2+d2-4, then 2 & 1 = ?
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Kristen Shepard
17 October, 19:07
0
Just plug it in:
c & d = c² + d² - 4
2 & 1 = 1² + 2² - 4
= 1 + 4 - 4 = 1
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