What would be the coefficient of x^7 in (1-2x)^12
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Hi Xavier
The term would be 12C7*((1)^5)*((-2x)^7)
so coeff = 12C7*(-2)^7 = 792 * (- 128)
= - 101376
Shy
The term would be 12C7*((1)^5)*((-2x)^7)
so coeff = 12C7*(-2)^7 = 792 * (- 128)
= - 101376
Shy