Subject
MBA Exam
Topic
Evening MBA-DU(29th Batch)
What is the sum of the squares of the roots of the equation x2-2x-3=0?
What is the sum of the squares of the roots of the equation x2-2x-3=0?
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8গ)
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12Explanation
x2-2x-3 =0 x2-3x+x-3=0 x(x-3)+1(x-3) =0 (x+1)(x-3)=0 x=-1 x=3 so , (-1)2 +(3)2 =10Related questions
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