9000136907

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Project ID: 
9000136907
Accepted: 
1
Clonable: 
0
Easy: 
0
Solve the equation involving binomial coefficients. \[ \left({x + 1\above 0.0pt x} \right) -\left ({x + 1\above 0.0pt x + 1}\right) = 21 \]
\(21\)
\(20\)
\(11\)
\(10\)
The equation has no solution.
Fixed Answer: 
Last Fixed