Advertisements
Advertisements
प्रश्न
Factorise:
5x2 - y2 - 4xy + 3x - 3y
Advertisements
उत्तर
5x2 - y2 - 4xy + 3x - 3y
= x2 + 4x2 - y2 - 4xy + 3x - 3y
= (x2 - y2) + (4x2 - 4xy) + (3x - 3y)
= (x - y)(x + y) + 4x (x - y) + 3(x - y)
= (x - y)[(x + y) + 4x + 3]
= (x - y)(x + y + 4x + 3)
= (x - y)(5x + y + 3).
APPEARS IN
संबंधित प्रश्न
Find the common factors of the terms.
12x, 36
Find the common factors of the terms.
14pq, 28p2q2
Find the common factors of the terms.
6 abc, 24ab2, 12a2b
Factorise the following expression:
6p − 12q
Factorise the following expression:
7a2 + 14a
Factorise the following expression:
x2yz + xy2z + xyz2
Factorise the following expression:
ax2y + bxy2 + cxyz
Factorise.
15pq + 15 + 9q + 25p
Factorise.
z − 7 + 7xy − xyz
Factorize the following:
2x3y2 − 4x2y3 + 8xy4
Factorize the following:
2l2mn - 3lm2n + 4lmn2
Factorize the following:
9x2y + 3axy
Factorise:
`x^2 + 1/(4x^2) + 1 - 7x - 7/(2x)`
Factorise : `x^2 + [a^2 + 1]/a x + 1`
Factorise : 4x4 + 9y4 + 11x2y2
Factorise : (a2 - a) (4a2 - 4a - 5) - 6
Factorise : 2(ab + cd) - a2 - b2 + c2 + d2
Find the value of : ( 67.8 )2 - ( 32.2 )2
Factorise : 3x2 + 6x3
Factorise : 17a6b8 - 34a4b6 + 51a2b4
Factorise : 3x5y - 27x4y2 + 12x3y3
factorise:
9a (x − 2y)4 − 12a (x − 2y)3
factorise : (ax + by)2 + (bx - ay)2
Factorise the following by taking out the common factors:
5a(x2 - y2) + 35b(x2 - y2)
Factorise:
4x4 + 25y4 + 19x2y2
Factorise:
`"p"^2 + (1)/"p"^2 - 3`
Factorise the following by taking out the common factor
9x5y3 + 6x3y2 – 18x2y
