Question

2
r*+1
+
If
4, find the value of 2r3
r3​

Answer 1

Answer:

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Answer 2

Answer:

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Step-by-step explanation:

x3−2x2+4x+5074=0      (given)

r1+r2+r3=a−b=1−(−2)=2     ---(i)

r1r2+r2r3+r3r1=ac=14=4   ---(ii)

r1r2r3=a−d=1−5074=−5074      ---(iii)

(r1+2)(r2+2)(r3+2)=(r1+2)(r2r3+