9x^2-9 (a+b)x +(2a^2×5ab+2b^2)=0 – InterviewSolution

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1.	9x^2-9 (a+b)x +(2a^2×5ab+2b^2)=0
Answer» 9x^2-9 (a+b)x +(2a^2×5ab+2b^2)=0

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