Remainder Theorem

Zeros of polynomials: The value of a polynomial      at    is  obtained by putting    in and is denoted by  . e.g.  Find the value of    at  . Sol. On  putting    in given polynomial , we get This implies  . Thus value of at    is 12.  We say that a zero of a polynomial  is a number  such that .  It means is  zero of  a polynomial    if the value of that polynomial at  is  zero. The zeros of polynomials is obtained by  equating  the given polynomial  .  We say  is a polynomial equation and is …

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