Advertisements
Advertisements
प्रश्न
Factorise:
2x2 + 7x + 3
बेरीज
Advertisements
उत्तर
We can find two numbers: pq = 2 × 3 = 6 and p + q = 7
They are p = 6 and q = 1
Here, 2x2 + 7x + 3
= 2x2 + 6x + x + 3
= 2x (x + 3) + 1 (x + 3)
= (x + 3) (2x + 1)
shaalaa.com
Factorisation of Polynomials
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the value of k, if x – 1 is a factor of p(x) in the following case:
p(x) = `kx^2 - sqrt2x +1`
Factorise:
6x2 + 5x – 6
Factorise:
x3 – 3x2 – 9x – 5
Determine the following polynomial has (x + 1) a factor:
x4 + 3x3 + 3x2 + x + 1
Find the factor of the polynomial given below.
2m2 + 5m – 3
Find the factor of the polynomial given below.
3y2 – 2y – 1
x + 1 is a factor of the polynomial ______.
One of the factors of (25x2 – 1) + (1 + 5x)2 is ______.
Factorise the following:
`8p^3 + 12/5 p^2 + 6/25 p + 1/125`
Factorise:
a3 – 8b3 – 64c3 – 24abc
