Advertisements
Advertisements
Question
Factorise the following expression.
2a3 – 3a2b + 5ab2 – ab
Sum
Advertisements
Solution
We have,
2a3 – 3a2b + 5ab2 – ab
= a × 2a2 – a × 3ab + a × 5b2 – a × b
= a(2a2 – 3ab + 5b2 – b)
shaalaa.com
Is there an error in this question or solution?
Chapter 7: Algebraic Expression, Identities and Factorisation - Exercise [Page 233]
APPEARS IN
RELATED QUESTIONS
Identify term which contain x and give the coefficient of x.
y2x + y
Constant is only 8 other is variable 12z ÷ 5x + 4
Fill in the blank:
8x - 5x = ________
Add : 23y2 , 8y2 and – 12y2
Find the sum of: 3x + 8y + 7z, 6y + 4z- 2x and 3y – 4x + 6z
Enclose the given term in bracket as required:
– 2a2 + 4ab – 6a2b2 + 8ab2 = – 2a (………)
Simplify: (p – 2q) – (3q – r)
Simplify: 9a (2b – 3a + 7c)
Write the greatest common factor in the following terms.
2xy, –y2, 2x2y
Write the greatest common factor in the following terms.
21pqr, –7p2q2r2, 49p2qr
