(x-1)的三次方=64 （x-1）的3次方等于64
(x-1\uff09\u76843\u6b21\u65b9\u7b49\u4e8e64,\u6c42x\u7684\u503c\u2235(x-1)^3=64
\u2234(x-1)^3=4^3
\u5373:
x-1=4
x=5\u3002
x\u20131\uff1d4
x\uff1d5\u76f8\u5f53\u4e8e\u4e24\u8fb9\u540c\u65f6\u9664\u4ee5\u4e09\u6b21\u65b9\uff014\u7684\u4e09\u6b21\u65b9\u7b49\u4e8e65
x=5
5
4的三次方=64，(x-1)=4，x=5
绛旓細x鍑涓鐨勪笁娆℃柟绛変簬鍏崄鍥 x鍑忎竴灏辩瓑浜庡洓锛
绛旓細X-1鐨勭珛鏂3=64 X-1=4 X=5
绛旓細(X+1)^3=64锛孹+1=4锛X=3銆傗垰(X+1)=鈭4 =2銆
绛旓細(x-1)鐨浜屾鏂=64;x-1=卤8 x1=9 ,x2=-7 x鐨勪笁娆℃柟-64=0 x鐨勪笁娆℃柟=64 x=4
绛旓細(x - 1)³ - 64 = 0 (x - 1)³ = 64 (x - 1)³ = 4³x - 1 = 4 x = 5
绛旓細鎮ㄥソ锛(1-x)鐨勪笁娆℃柟=-1/8 1-x=-1/2 x=1+1/2 x=1.5 4锛-x+2锛夌殑骞虫柟=256 (x-2)²=64 x-2=卤8 x=10 鎴杧=-6 濡傛灉鏈鏈変粈涔堜笉鏄庣櫧鍙互杩介棶锛屽鏋滄弧鎰忚寰楅噰绾 濡傛灉鏈夊叾浠栭棶棰樿閲囩撼鏈鍚庡彟鍙戠偣鍑诲悜鎴戞眰鍔╋紝绛旈涓嶆槗锛岃璋呰В锛岃阿璋傜瀛︿範杩涙锛
绛旓細(x-1)鐨勪笁娆℃柟绛変簬125鍒嗕箣64 (x-1)^3=64/125 x-1=4/5 x=1+4/5 x=9/5
绛旓細(X-1)鐨勪笁娆℃柟=-64鍒嗕箣1=(-1/4)鐨勪笁娆℃柟 X-1=-1/4 X=3/4
绛旓細浣犲啓鐨勬瘮杈冧贡锛屾垜椤轰究缁欎綘鏁寸悊涓涓 64(x-1)³=-125 (x-1)³=-125/64 x-1=-5/4 x=1-5/4 x=-1/4 36(x+2)²=9 (x+2)²=1/4 x+2=卤1/2 x+2=卤0.5 x=-2.5鎴-1.5
绛旓細锛圶-1锛夌殑涓夋鏂+27=0 (X-1)^3=-27 X-1=-3 X=1-3 X=2 涓嶆噦鍙拷闂紝鏈夊府鍔╄閲囩撼锛岃阿璋紒
