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-[8a²-{7a²-[6a²-(5a²-a²+8)]}] |
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Answer» Step-by-step EXPLANATION: -[8a²-{7a²-[6a²-4a²+8]}] -8a²-[7a²-2a²+8] -8a²-5a²+8 -13a² = -8 a²=8/13 |
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