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If ∣∣∣∣∣(b+c)2a2a2b2(a+c)2b2c2c2(a+b)2∣∣∣∣∣=kabc(a+b+c)3, then k= |
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Answer» If ∣∣ ∣ ∣∣(b+c)2a2a2b2(a+c)2b2c2c2(a+b)2∣∣ ∣ ∣∣=kabc(a+b+c)3, then k= |
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