Find the constant term in the expansion of .

MATHEMATICS · Single correct · CBSE · Mathematics · We Distribute, Yet Things Multiply · We Distribute, Yet Things Multiply

Problem

Find the constant term in the expansion of (x+1)3+(1−x)(x2+x+1)(x+1)^3 + (1 - x)(x^2 + x + 1). (a) 11 (b) −2-2 (c) 22 (d) 33

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