I will mark as you a brainlest solve if the sum of roots of quadratic equation is 3 and the sum of their cubes is 63, find the quadratic equation
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alpha +beta=3 -(1)
alpha³+beta³=63 -(2)
put value of alpha=3- beta in equation 2
(3-beta)³ + beta=63
solve it for beta then find alpha and put in quadratic forming formula i.e x²-(alpha +beta)x+alpha×beta
alpha³+beta³=63 -(2)
put value of alpha=3- beta in equation 2
(3-beta)³ + beta=63
solve it for beta then find alpha and put in quadratic forming formula i.e x²-(alpha +beta)x+alpha×beta
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