RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 12 of Formative Assessment (Unit Test)

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12

Using remainder theorem, find the remainder when p(x) = x3 + 3x2 – 5x + 4 is divided by (x ‒ 2).

It is given in the question that,

p (x) = x3 + 3x2 – 5x + 4


Now, p (2) = (2)3 + 3 (2)2 – 5 (2) + 4


= 8 + 12 – 10 + 4


= 14


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