Mathematics, 15.09.2021 08:30 jackie6852
If x²+px+1=0 has a, b as roots and x²+qx+2=0 has b, c as roots. Then prove that (b-a)(b-c)=pq-6.
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If x²+px+1=0 has a, b as roots and x²+qx+2=0 has b, c as roots. Then prove that (b-a)(b-c)=pq-6....
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