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Factorise - [x^2+1/x^2]-4[x+1/x]+6 |
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Answer» Answer: (x+1/x-2)(x-1/x-2) Step-by-step EXPLANATION: letx+1/x be a (x^2+1/x^2+2)-4(x+1/x)+4 =a^2-4a+4 =a^2-2a-2a+4 =a(a-2)-2(a-2) =(a-2)(a-2) =(x+1/x-2)(x-1/x-2) HOPE THIS HELPS YOU BUDDY |
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