मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

Factorise: a2 – ab(1 – b) – b3 - Mathematics

Advertisements
Advertisements

प्रश्न

Factorise: 

a2 – ab(1 – b) – b3

बेरीज
Advertisements

उत्तर

a2 – ab(1 – b) – b3

= a2 – ab + ab2 – b3 

= a(a – b) + b2(a – b)

= (a – b)(a + b2)

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 13: Factorisation - Exercise 13 (F) [पृष्ठ १६३]

APPEARS IN

सेलिना Concise Mathematics [English] Class 8 ICSE
पाठ 13 Factorisation
Exercise 13 (F) | Q 2.3 | पृष्ठ १६३
बी निर्मला शास्त्री Mathematics [English] Class 9 ICSE
पाठ 4 Factorisation
EXERCISE 4A | Q 10. | पृष्ठ ४२

संबंधित प्रश्‍न

Find the common factors of the terms.

2y, 22xy


Find the common factors of the terms.

2x, 3x2, 4


Find the common factors of the terms.

6 abc, 24ab2, 12a2b


Find the common factors of the terms.

16x3, −4x2, 32x


Factorise the following expression:

−16z + 20z3


Factorise the following expression:

x2yz + xy2z + xyz2


Factorize the following:
3x − 9


Factorize the following:
5x − 15x2


Factorize the following:
20a12b2 − 15a8b4


Factorize the following:
2x3y2 − 4x2y3 + 8xy4


Factorize the following:
2l2mn - 3lm2n + 4lmn2


Factorize the following:
ax2y + bxy2 + cxyz


Factorise by taking out the common factors : 
2 (2x - 5y) (3x + 4y) - 6 (2x - 5y) (x - y)


Factories by taking out common factors :
xy(3x- 2y2) - yz(2y- 3x2) + zx(15x- 10y2)


Factories by taking out common factors :
ab(a+ b- c2) - bc(c- a- b2) + ca(a+ b- c2)


Factorise : `x^2 + [a^2 + 1]/a x + 1`


Factorise : 4x4 + 9y4 + 11x2y2


Factorise : a - b - 4a2 + 4b2


Factorise:

(2a - 3)2 - 2 (2a - 3) (a - 1) + (a - 1)2


Factorise : 3 - 5x + 5y - 12(x - y)2


Factorise : `1/4 ( a + b )^2 - 9/16 ( 2a - b )^2` 


Factorise : 2(ab + cd) - a2 - b2 + c2 + d2


Find the value of : ( 987 )2 - (13)2


Find the value of : `[(18.5)^2 - (6.5)^2]/[18.5 + 6.5]`


Factorise : a3b - a2b2 - b3  


Factorise : 6x2y + 9xy2 + 4y3 


Factorise : 2b (2a + b) - 3c (2a + b) 


Factorise : 12abc - 6a2b2c2 + 3a3b3c3  


Factorise : 4x(3x - 2y) - 2y(3x - 2y) 


Factorise: 36x2y2 - 30x3y3 + 48x3y2


factorise :  8(2a + 3b)3 - 12(2a + 3b)2  


factorise : x2y - xy2 + 5x - 5y 


factorise : m - 1 - (m-1)2 + am - a 


Factorise the following by taking out the common factors:
5a(x2 - y2) + 35b(x2 - y2)


Factorise the following by taking out the common factors:
12a+ 15a2b - 21ab2


Factorise the following by taking out the common factors:
(mx + ny)2 + (nx - my)2


Factorise the following by taking out the common factors:
36(x + y)3 - 54(x + y)2


Factorise 12a2b+ 15ab2.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×