1.下列运算错误的是( )
0 295277 295285 295291 295295 295301 295303 295307 295313 295315 295321 295327 295331 295333 295337 295343 295345 295351 295355 295357 295361 295363 295367 295369 295371 295372 295373 295375 295376 295377 295379 295381 295385 295387 295391 295393 295397 295403 295405 295411 295415 295417 295421 295427 295433 295435 295441 295445 295447 295453 295457 295463 295471 366461
| A. | (x2)3=x6 | B. | x2•x3=x5 | C. | x2-2xy+y2=(x-y)2 | D. | 3x-2x=1 |