Advertisements
Advertisements
प्रश्न
factorise : xy2 + (x - 1) y - 1
Advertisements
उत्तर
xy2 + (x - 1) y - 1 = xy2+ xy - y - 1
= xy (y + 1) - 1 (y + 1)
= (xy - 1)(y + 1)
APPEARS IN
संबंधित प्रश्न
Find the common factors of the terms.
12x, 36
Factorise the following expression:
6p − 12q
Factorise.
z − 7 + 7xy − xyz
Factorize the following:
2l2mn - 3lm2n + 4lmn2
Factorize the following:
−4a2 + 4ab − 4ca
Factorise: x4 + y4 - 3x2y2
Factorise : `1/4 ( a + b )^2 - 9/16 ( 2a - b )^2`
Find the value of : ( 987 )2 - (13)2
Find the value of : `[(18.5)^2 - (6.5)^2]/[18.5 + 6.5]`
Factorise : 4x(3x - 2y) - 2y(3x - 2y)
Factorise : (a+ 2b) (3a + b) - (a+ b) (a+ 2b) +(a+ 2b)2
factorise : 6x3 - 8x2
Factorise: 36x2y2 - 30x3y3 + 48x3y2
factorise : (ax + by)2 + (bx - ay)2
factorise : ab(x2 + y2) - xy (a2 + b2)
Factorise xy2 - xz2, Hence, find the value of :
40 x 5.52 - 40 x 4.52
Factorise: x4 - 5x2 - 36
Factorise the following by taking out the common factors:
5a(x2 - y2) + 35b(x2 - y2)
Factorise:
`4"a"^2 + (1)/(4"a"^2) - 2 - 6"a" + (3)/(2"a")`
Factorise:
x4 + y4 - 6x2y2
