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B
x+2
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C
x+3
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D
x−2
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Solution
The correct option is Ax+3 Let, p(x)=x3+4x2+5x+6 put x=−3 in p(x) p(−3)=(−3)3+4(−3)2+5(−3)+6 =−27+36−15+6 =−42+42=0 Since, p(−3)=0 ∴x+3 is a factor of p(x) Option C is correct.