Advertisements
Advertisements
प्रश्न
Factorise : 9x 2 + 3x - 8y - 64y2
Advertisements
उत्तर
9x 2 + 3x - 8y - 64y2
= 9x2 - 64y2 + 3x - 8y
= [ (3x)2 - (8y)2 ] + ( 3x - 8y )
= [( 3x + 8y )( 3x - 8y )] + ( 3x - 8y )
= ( 3x - 8y )( 3x + 8y + 1 )
APPEARS IN
संबंधित प्रश्न
Find the common factors of the terms.
12x, 36
Find the common factors of the terms.
2y, 22xy
Find the common factors of the terms.
14pq, 28p2q2
Factorise the following expression:
7a2 + 14a
Factorize the following:
5x − 15x2
Factorize the following:
2x3y2 − 4x2y3 + 8xy4
Factorize the following:
ax2y + bxy2 + cxyz
Factories by taking out common factors :
ab(a2 + b2 - c2) - bc(c2 - a2 - b2) + ca(a2 + b2 - c2)
Factorise:
`x^2 + 1/(4x^2) + 1 - 7x - 7/(2x)`
Factorise : 4(2x - 3y)2 - 8x+12y - 3
Factorise : `1/4 ( a + b )^2 - 9/16 ( 2a - b )^2`
Factorise : 2(ab + cd) - a2 - b2 + c2 + d2
Factorise : a3 - a2 +a
Factorise : 6x2y + 9xy2 + 4y3
Factorise : x2(a-b)-y2 (a-b)+z2(a-b)
Factorise: 36x2y2 - 30x3y3 + 48x3y2
factorise : a2 - ab - 3a + 3b
factorise : x2y - xy2 + 5x - 5y
factorise : (ax + by)2 + (bx - ay)2
factorise : ab(x2 + y2) - xy (a2 + b2)
Factorise xy2 - xz2, Hence, find the value of :
9 x 82 - 9 x 22
Factorise xy2 - xz2, Hence, find the value of :
40 x 5.52 - 40 x 4.52
Factorise: a4 - 625
Factorise the following by taking out the common factors:
81(p + q)2 -9p - 9q
Factorise:
4x4 + 25y4 + 19x2y2
Factorise the following by taking out the common factor
18xy – 12yz
