CBSE Class 9 Answered
pls. answer
Asked by raghavendran7 | 27 Mar, 2010, 12:47: PM
x2 - 1 is a factor of the given polynomial,
then, x2 = 1
x = 1 and x = -1
Put x = 1, in the polynomial,
1+a-3+2+b = 0
a+b = 0 .... (1)
Put x = -1, in the polynomial,
1-a-3-2+b = 0
b-a = 4 ....(2)
Solving (1) and (2),
a = -2, b = 2.
regards,
Team,
TopperLearning.
Answered by | 28 Mar, 2010, 06:54: AM
Application Videos
Concept Videos
CBSE 9 - Maths
Asked by shivalaxmi0205 | 23 Feb, 2023, 10:28: PM
CBSE 9 - Maths
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:34: PM
CBSE 9 - Maths
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:33: PM
CBSE 9 - Maths
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:31: PM
CBSE 9 - Maths
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:26: PM
CBSE 9 - Maths
Asked by shivalaxmi0205 | 15 Feb, 2023, 06:49: PM
CBSE 9 - Maths
Asked by shivalaxmi0205 | 15 Feb, 2023, 06:47: PM
CBSE 9 - Maths
Asked by anikk659 | 08 Jan, 2023, 03:41: PM