Express as . The value of…

MATHEMATICS · Single correct · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Express x3−4(x−1)2\dfrac{x^3-4}{(x-1)^2} as x+2+Ax−1+B(x−1)2x+2+\dfrac{A}{x-1}+\dfrac{B}{(x-1)^2}. The value of BB is (a) 33 (b) 11 (c) −3-3 (d) −6-6

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