If a,b are roots of equation x²+px-q=0 and c,d are roots of equation – InterviewSolution

1.

If a,b are roots of equation x²+px-q=0 and c,d are roots of equation x²+px+r=0 Prove that (a-c)(a-d)=(b-c)(b-d)=q+r

Answer»

If a,b are roots of equation

x²+px-q=0 and

c,d are roots of equation

x²+px+r=0

Prove that

(a-c)(a-d)=(b-c)(b-d)=q+r

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