CBSE Class 9 Answered
EXPANSIONS
Asked by | 12 Jul, 2009, 05:28: AM
Expert Answer
(x-3) (x+7) (x-4)
[x2 +7x -3x -21] (x-4)
[x2 +4x -21] (x-4)
x3 +4x2 -21x -4x2 -16x +84
x3 -37x +84
4x2 & -4x2 get cancelled therefore 0 is the coefficient of x2 term
Answered by | 12 Jul, 2009, 10:21: AM
Concept Videos
-
This video explains the definition of polynomial and related terms, identif... -
Discuss various algebraic operations on Polynomials. Learn the statement a... -
This video explains the factorization of polynomials using Factor Theorem a... -
Understand the Algebraic identities for quadratic Polynomials. Apply the i... -
Listing of algebraic identities for cubic Polynomials and simplify the comp...
Application Videos
-
This video contains a question which is solved using square of binomials -
This video explains factorisation using square identity -
This video contains a question which is solved using Factor theorem -
This video explain an application based problem on Factor theorem. -
This video contains a question which is solved using Remainder theorem
CBSE 9 - Maths
Asked by lovebagri455 | 14 Jul, 2022, 04:56: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by avani2713 | 08 Jul, 2022, 01:52: AM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by yeshudarsh | 05 Jul, 2022, 06:38: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by meghapatel29121998 | 23 Jun, 2022, 10:08: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by dpsvijender | 21 Jun, 2022, 10:37: AM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by mmansingh949 | 21 Jun, 2022, 09:54: AM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by vandanagarwal28 | 18 Jun, 2022, 05:57: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by sumithra.suresh1 | 18 Jun, 2022, 05:15: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by vandanagarwal28 | 17 Jun, 2022, 03:53: PM
ANSWERED BY EXPERT