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If alpha,beta be the roots of x^(2)+x+2=...

If `alpha,beta` be the roots of `x^(2)+x+2=0` and `gamma, delta` be the roots of `x^(2)+3 x+4=0` then `(alpha+gamma)(alpha+delta)(beta+gamma)(beta+delta)=`

A

a.-18

B

b.18

C

c.24

D

d.44

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The correct Answer is:
C
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