Advertisements
Advertisements
प्रश्न
One of the factors of (25x2 – 1) + (1 + 5x)2 is ______.
पर्याय
5 + x
5 – x
5x – 1
10x
Advertisements
उत्तर
One of the factors of (25x2 – 1) + (1 + 5x)2 is 10x.
Explanation:
Now, (25x2 – 1) + (1 + 5x)2
= 25x2 – 1 + 1 + 25x2 + 10x ...[Using identity, (a + b)2 = a2 + b2 + 2ab]
= 50x2 + 10x
= 10x (5x + 1)
Hence, one of the factor of given polynomial is 10x.
APPEARS IN
संबंधित प्रश्न
Determine the following polynomial has (x + 1) a factor:
x3 + x2 + x + 1
Find the value of k, if x – 1 is a factor of p(x) in the following case:
p(x) = `2x^2+kx+sqrt2`
Find the value of k, if x – 1 is a factor of p(x) in the following case:
p(x) = kx2 – 3x + k
Factorise:
12x2 – 7x + 1
Find the factor of the polynomial given below.
3y2 – 2y – 1
Find the factor of the polynomial given below.
`1/2x^2 - 3x + 4`
Factorize the following polynomial.
(x – 3) (x – 4)2 (x – 5) – 6
If x + 1 is a factor of the polynomial 2x2 + kx, then the value of k is ______.
x + 1 is a factor of the polynomial ______.
Factorise:
x2 + 9x + 18
