Question

UL
Hints : Use the theorem . II + is a TUUL
coefficients, irrational roots occur in conjugate pairs.]
20. Show that the roots of the equation (a?- bc) x²+2 (62 - ac)x+ (c2 - ab) = 0 will be equal if either ba
or a3 + b3 + c3 = 3abc.
W.B.H.S. 20
5​

Answer 1

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