Question

2t + 1 is a factor of the
- 1
EXERCISE 23
1. Find the remainder when +3r3r+1 is divided by
(V) 5+23
*
+1
i)
(iv) .r+
2
2. Find the remainder when x-ar-br-a is divided by x-a.
. Check whether 7 - 3x is a factor of 3r+7x
actorisation of Polynomials
now look at the situation of Example 10 above more closely. It tells us that si
mainder, 9
9 ( 2 / 2
= 0, (21 + 1) is a factor of q(1), i.e.q(t) = (21 + 1) g(t)
me polynomial g(t). This is a particular case of the following theorem.
Theorem: If p(x) is a polynomial of degree n 1 and a is any real nun​

Answer 1

Answer:

· Ex 2.3, 1 Find the remainder when x3 + 3x2 + 3x + 1 is divided by (i) x + 1 Dividing x3 + 3x2 + 3x + 1 by x + 1 ...