Math Chapter Wise Arithmetic English MCQ UP TGT-2016 (08-03-2019) Q.H.C.F. of (x6 – 1) and 3 2 x x 4x 4 − + − − + − − + − − + − is Ax+1 Bx–1 Cx2/–1 Dx3/–1 Show answer Correct answer: x–1