题目内容
分解因式
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| (1)解:原式=(4m-2n)(2m+6n) =4(2m-n)(m+3n) |
(2)解:原式=[3(2p+3q)-(2p-q)][3(2p+3q)+(2p-q)] =(4p+10q)(8p+8q) =16(2p+5q)(p+q) |
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题目内容
分解因式
|
| (1)解:原式=(4m-2n)(2m+6n) =4(2m-n)(m+3n) |
(2)解:原式=[3(2p+3q)-(2p-q)][3(2p+3q)+(2p-q)] =(4p+10q)(8p+8q) =16(2p+5q)(p+q) |