Advertisements
Advertisements
प्रश्न
Factorise:
2x2 – 7x – 15
बेरीज
Advertisements
उत्तर
2x2 – 7x – 15
= 2x2 – 10x + 3x – 15
= 2x(x – 5) + 3(x – 5) ...[By splitting term]
= (2x + 3)(x – 5)
shaalaa.com
Factorisation of Polynomials
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Polynomials - Exercise 2.3 [पृष्ठ २१]
APPEARS IN
संबंधित प्रश्न
Use the Factor Theorem to determine whether g(x) is a factor of p(x) in the following case:
p(x) = x3 − 4x2 + x + 6, g(x) = x − 3
Factorise:
x3 + 13x2 + 32x + 20
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 ______.
Show that x + 3 is a factor of 69 + 11x – x2 + x3.
Show that 2x – 3 is a factor of x + 2x3 – 9x2 + 12.
Factorise the following:
9x2 – 12x + 4
Factorise:
1 + 64x3
Factorise:
`2sqrt(2)a^3 + 8b^3 - 27c^3 + 18sqrt(2)abc`
