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| 1. |
8p³-12/5p²+6/25p-1/125, Factorise it. |
| Answer» 8P3 + 125p2 + 625p + 1125=8p3 + 1125 + 125p2 + 625p=2p3 + 153 + 32p215 + 32p152=2p + 153 as, a3+b3+3a2b+3ab2 = a+b3=2p + 152p + 152p + 15 | |