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Question

Check whether p(x) is a multiple of g(x) or not :
p(x)=x3−5x2+4x−3,g(x)=x−2

A
No
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B
Yes
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C
Cannot be determined
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D
None of these
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Solution

The correct option is A No
Given, p(x)=x35x2+4x3,
g(x)=x2
=>x2=0
=>x=2
Now, p(2) should be 0 if p(x) is a multiple of g(x)
Thus,
p(2)=235(2)2+4(2)3
=820+83
=7
=820+83
0
Thus, p(x) is not a multiple of g(x)

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