Advertisements
Advertisements
Question
Factorise:
6x2 + 7x – 3
Sum
Advertisements
Solution
6x2 + 7x – 3
= 6x2 + 9x – 2x – 3
= 3x(2x + 3) – 1(2x + 3) ...[By splitting middle term]
= (3x – 1)(2x + 3)
shaalaa.com
Factorisation of Polynomials
Is there an error in this question or solution?
Chapter 2: Polynomials - Exercise 2.3 [Page 21]
APPEARS IN
RELATED QUESTIONS
Determine the following polynomial has (x + 1) a factor:
x3 + x2 + x + 1
Factorise:
6x2 + 5x – 6
Find the factor of the polynomial given below.
12x2 + 61x + 77
Factorize the following polynomial.
(x2 – x)2 – 8 (x2 – x) + 12
If x + 1 is a factor of the polynomial 2x2 + kx, then the value of k is ______.
One of the factors of (25x2 – 1) + (1 + 5x)2 is ______.
Show that p – 1 is a factor of p10 – 1 and also of p11 – 1.
Factorise:
84 – 2r – 2r2
Find the following product:
(2x – y + 3z)(4x2 + y2 + 9z2 + 2xy + 3yz – 6xz)
Factorise:
a3 – 8b3 – 64c3 – 24abc
