X 4 x2 7x 12 July 8, 2019 16 32 64 128 Nilai lim x 4 x2 7x 12 2x 8 X2 7x 12 mod x 4 Divide x2 7x 12 by x 4 X2 7x 12 x 3 )*( x 4 is true for Lim x → 4 x2 7x 12