当a>b时,化简,(a⁴-b⁴)√(a﹢b/a-b)﹢b²/a-b√(a²b⁴当a>b时,化简,(a⁴-b⁴)√(a﹢b/a-b)﹢(b²/a-b)√(a²b⁴-b的6次方)-(a²+b
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当a>b时,化简,(a⁴-b⁴)√(a﹢b/a-b)﹢b²/a-b√(a²b⁴当a>b时,化简,(a⁴-b⁴)√(a﹢b/a-b)﹢(b²/a-b)√(a²b⁴-b的6次方)-(a²+b
当a>b时,化简,(a⁴-b⁴)√(a﹢b/a-b)﹢b²/a-b√(a²b⁴
当a>b时,化简,(a⁴-b⁴)√(a﹢b/a-b)﹢(b²/a-b)√(a²b⁴-b的6次方)-(a²+b²)√[(a+b)³(a-b)].
当a>b时,化简,(a⁴-b⁴)√(a﹢b/a-b)﹢b²/a-b√(a²b⁴当a>b时,化简,(a⁴-b⁴)√(a﹢b/a-b)﹢(b²/a-b)√(a²b⁴-b的6次方)-(a²+b
当a>b时,化简,(a⁴-b⁴)√(a﹢b/a-b)﹢(b²/a-b)√(a²b⁴-b的6次方)-(a²+b²)√[(a+b)³(a-b)].
=(a²+b²)(a²-b²)/(a-b)√(a﹢b)(a-b)﹢(b²/a-b)√b⁴(a²-b²)-(a²+b²)(a+b)√[(a+b)(a-b)].
=(a²+b²)(a+b)√(a²-b²)﹢(b⁴/a-b)√(a²-b²)-(a²+b²)(a+b)√(a²-b²)
=(b⁴/a-b)√(a²-b²)