1.

If the coefficients of x7 in (x2+1bx)11 and x−7 in (x−1bx2)11, b≠0, are equal, then the value of b is equal to

Answer»

If the coefficients of x7 in (x2+1bx)11 and x7 in (x1bx2)11, b0, are equal, then the value of b is equal to



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