x 3 *228 (1) lim x→0 (4) lim x→0 x² + 3x X 230 (1) lim (x+2)²-4 x *229 (1) lim- x-3 x-√√2x+3 x-3 1 x→3 (x−3)² 234 *(1) 232 (1) lim (4) lim x→−0 2x Tx| 1 233 *(1) lim xxx+2 ■ 次の極限を求めよ。 [232~234] 2 x-1-0 x-1 (4) lim (2-x²) X18 6 lim (² 3r) lim 2* x-0 (2) lim t³ +8 t-2 t+2 flam(5) lim x→-1 (2) lim x³+x+2 x²+x x-1 x-1 √√x+8-3 x+1 (2) lim x→1 (x−1)² *231 次の関数について x → 2-0, x → 2+0,x → 2 のときの極限を 1 (1) (2)(x-2)^ x-2 *(2) lim x2+0x2 *(5) lim x-1 x-3-0 (2) lim x-18 x(x+3) 2x+61 2 x²-1 *(5) lim (1-x³) x118 (7) lim log₂x x→1 (2) lim (2x³+9x²) 8118 (3) lim x-²-2 2x²-5x+2 2x-1 1/6 x-0 x\x+3 (6) lim- 2x x-√√3+2x-√3 (3) lim- *(3) lim x-2 3x+4 (x+2)² (3) 2 x² -4 (3) lim √2x+ x+0 *(6) lim [x] x-3-0 *(3) lim (1 x118 1 *(3) lim (x²-x