Advertisements
Advertisements
प्रश्न
Factorise : `(9a)^2 + 1/(9a)^2 - 2 - 12a + 4/(3a)`
Advertisements
उत्तर
`(9a)^2 + 1/(9a)^2 - 2 - 12a + 4/(3a)`
= `(3a)^2 + 1/(3a)^2 - 2 xx 3a xx 1/(3a) - 4( 3a - 1/(3a))`
= `( 3a - 1/(3a))^2 - 4( 3a - 1/(3a))`
= `(3a - 1/(3a))[( 3a - 1/(3a)) - 4]`
= `( 3a - 1/(3a))( 3a - 4 - 1/(3a))`
APPEARS IN
संबंधित प्रश्न
Find the common factors of the terms.
16x3, −4x2, 32x
Factorise the following expression:
7x − 42
Factorize the following:
5x − 15x2
Factorize the following:
20x3 − 40x2 + 80x
Factorize the following:
a4b − 3a2b2 − 6ab3
Factorize the following:
x4y2 − x2y4 − x4y4
Factorise : `x^2 + [a^2 + 1]/a x + 1`
Factorise:
`x^4 + y^4 - 27x^2y^2`
Factorise : 3x2 + 6x3
Factorise : 4a2 - 8ab
Factorise : 15x4y3 - 20x3y
Factorise : 17a6b8 - 34a4b6 + 51a2b4
Factorise : 3x5y - 27x4y2 + 12x3y3
Factorise : (x + y)(a + b) + (x - y)(a + b)
Factorise : 2b (2a + b) - 3c (2a + b)
factorise : 6x3 - 8x2
Factorise:
a2 – ab(1 – b) – b3
factorise : (ax + by)2 + (bx - ay)2
factorise : m - 1 - (m-1)2 + am - a
Factorise: a4 - 625
Factorise the following by taking out the common factors:
4x2y3 - 6x3y2 - 12xy2
Factorise the following by taking out the common factors:
5a(x2 - y2) + 35b(x2 - y2)
Factorise the following by taking out the common factors:
2x5y + 8x3y2 - 12x2y3
Factorise the following by taking out the common factors:
12a3 + 15a2b - 21ab2
Factorise the following by taking out the common factors:
24m4n6 + 56m6n4 - 72m2n2
Factorise the following by taking out the common factors:
36(x + y)3 - 54(x + y)2
Factorise:
`4"a"^2 + (1)/(4"a"^2) - 2 - 6"a" + (3)/(2"a")`
Factorise:
`"p"^2 + (1)/"p"^2 - 3`
