{ \left( { C }_{ 2 } \right) }^{ 6 } 8
Differentiate w.r.t. C_2
48C_{2}^{5}
Evaluate
8C_{2}^{6}
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6\times 8C_{2}^{6-1}
The derivative of ax^{n} is nax^{n-1}.
48C_{2}^{6-1}
Multiply 6 times 8.
48C_{2}^{5}
Subtract 1 from 6.
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