Advertisements
Advertisements
प्रश्न
Factorise the following:
9x2 – 12x + 4
उत्तर
9x2 – 12x + 4 = (3x)2 – 2 × 3x × 2 + (2)2
= (3x – 2)2 ...[Using identity, (a – b)2 = a2 – 2ab + b2]
= (3x – 2)(3x – 2)
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) = kx2 – 3x + k
Determine the following polynomial has (x + 1) a factor:
`x^3-x^2-(2+sqrt2)x+sqrt2`
Find the factor of the polynomial given below.
`sqrt 3 x^2 + 4x + sqrt 3`
Factorize the following polynomial.
(x – 3) (x – 4)2 (x – 5) – 6
Which of the following is a factor of (x + y)3 – (x3 + y3)?
Show that p – 1 is a factor of p10 – 1 and also of p11 – 1.
Factorise the following:
1 – 64a3 – 12a + 48a2
Factorise:
`a^3 - 2sqrt(2)b^3`
Factorise:
`2sqrt(2)a^3 + 8b^3 - 27c^3 + 18sqrt(2)abc`
