The Quadratic equations the sum of whose roots is 1
and the sum of the squares of the roots is 13?
Answers
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Step-by-step explanation:
a+b=1
a^2+b^2=13
(a+b)^2=a^2+b^2+2ab
ab=(-6)
equation is
x^2-(a+b)x+ab=0
x^2-x-6=0
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