Let \alpha+\beta=3 and \alpha^3+\beta^3=7, then find the equation | Filo
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Class 10

Math

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Quadratic Equations

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Let and , then find the equation of the quadratic equation whose roots are .

Solution: Given,
......(1)
And
 
or,
or, [ Using (1)]
or,
or, ......(2).
Now the quadratic equation whose roots are is 
or,
or, . [Using (1) and (2)]
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