RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 7 of Exercise 2.3

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What must be added to the polynomial so that the resulting polynomial is exactly divisible by ?

By division Algorithm we have,

From above relation we got that if we add then resulting polynomial is divisible by .

Now find the remainder when is divisible by .

Therefore has to be added so that resulting polynomial is divisible by

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