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NCERT SOLUTIONS CLASS 9 MATHEMATICS

Exercise 2.3

Q.1. Find the remainder when x3 + 3x2 + 3x + 1 is divided by

(i) x + 1 (ii) x - 12 (iii) x (iv) x + π (v) 5 + 2x

Q.2. Find the remainder when x3 - ax2 + 6x - a is divided by x - a.

Q.3. Check whether 7 + 3x is a factor of 3x3 + 7x.