Advertisements
Advertisements
प्रश्न
Factorise:
3x2 – x – 4
बेरीज
Advertisements
उत्तर
We can find two numbers such that pq = 3 × (−4) = −12 and p + q = −1
They are p = −4 and q = 3
Here, 3x2 − x − 4
= 3x2 − 4x + 3x − 4
= x (3x − 4) + 1 (3x − 4)
= (3x − 4) (x + 1)
shaalaa.com
Factorisation of Polynomials
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Determine the following polynomial has (x + 1) a factor:
x3 + x2 + x + 1
Factorise:
x3 – 3x2 – 9x – 5
Find the factor of the polynomial given below.
2m2 + 5m – 3
Factorize the following polynomial.
(y + 2) (y – 3) (y + 8) (y + 3) + 56
Factorize the following polynomial.
(y2 + 5y) (y2 + 5y – 2) – 24
x + 1 is a factor of the polynomial ______.
The factorisation of 4x2 + 8x + 3 is ______.
If x + 1 is a factor of ax3 + x2 – 2x + 4a – 9, find the value of a.
Factorise:
1 + 64x3
Factorise:
`2sqrt(2)a^3 + 8b^3 - 27c^3 + 18sqrt(2)abc`
