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B
3(x3−8)
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C
2(x2−4)
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D
None of these
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Solution
The correct option is A4(x−2) p(x)=8(x4−16) =4×2[(x2)2−42] =4×2(x2−4)(x2+4) =4×2(x+2)(x−2)(x2+4) and q(x)=12(x3−8) =4×3(x3−23) =4×3(x−2)(x2+2x+4) ∴ G.C.D of p(x) and q(x)=4(x−2) Option A is correct.