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2. Simplify:, O 3,, L CM of 7 ,21 and l4 = 42, 7, 21, 14, 3x6 + 1X 2 - |X3, 18+2-3, %3D, 17, Ang, 42, 42, 42, L.ciM. of 2,4 and 8 =, 1x4-1x2 + 5x!, 9-2, 8., 4-2 +5, 32 = 18x3 +2 =56, 3, 15£ +45, 18, 3, 3, 56, 95, 33, 155=15X6+5, 95, 3, 4,, 4X8+), 33, %3D, 56X 8 - 95x4 + 33X3, *TUG, 24, Education, LCM af 3,6,8=24, 448 - 380 +99, 24, 547-38u, 167, 24, 23, Ang, 24, 24, iv, 22 7, = 251, 6., 33, 13, 4, LCM of, 11,4,6 = 132, 251X12.- 33x33 – 13x22, 3012 - 1089 - 236, 132, 132, 16 37., 132, 53, 132, : 3012 - 1375, 132.