Advertisements
Advertisements
प्रश्न
Factorise the following:
9x2 – 12x + 3
Advertisements
उत्तर
9x2 – 12x + 3 = 3(3x2 – 4x + 1) ...[Taking 3 common factor]
= 3(3x2 – 3x – x + 1) ...[By splitting middle term]
= 3[3x(x – 1) – 1(x – 1)]
= 3(3x – 1)(x – 1)
APPEARS IN
संबंधित प्रश्न
Find the value of k, if x – 1 is a factor of p(x) in the following case:
p(x) = x2 + x + k
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:
2x2 + 7x + 3
Find the factor of the polynomial given below.
`sqrt 3 x^2 + 4x + sqrt 3`
Factorize the following polynomial.
(x2 – 6x)2 – 8 (x2 – 6x + 8) – 64
Determine which of the following polynomials has x – 2 a factor:
3x2 + 6x – 24
Factorise:
x2 + 9x + 18
Factorise the following:
`8p^3 + 12/5 p^2 + 6/25 p + 1/125`
Factorise:
`a^3 - 2sqrt(2)b^3`
Without finding the cubes, factorise:
(x – 2y)3 + (2y – 3z)3 + (3z – x)3
