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Question Number 204521 by explorerapollo last updated on 20/Feb/24
Commented by TonyCWX08 last updated on 20/Feb/24
Idon′tunderstandyourrequesthere.
Answered by mr W last updated on 20/Feb/24
Commented by mr W last updated on 20/Feb/24
2C=(a−2Bb)(b−2Aa)=ab−2A−2B+4ABabab2−2(A+B+C)ab+4AB=0⇒ab=A+B+C+(A+B+C)2−4ABX=ab−A−B−C=(A+B+C)2−4ABwithA=6,B=2,C=5⇒X=(6+2+5)2−4×6×2=11
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