Advertisements
Advertisements
प्रश्न
8x3 + 27y3 - 216z3 + 108xyz
Advertisements
उत्तर
= (2x)3 + (3y )3 + (-6z )3 - 3(2x)(3y )(-6z )
= (2x + 3y + (-6z ))((2x)2 + (3y )2 + (-6z )2 - 2x × 3y - 3y (-6z ) - (-6z )2x)
= (2x + 3y - 6z )(4x2 + 9 y2 + 36z2 - 6xy +18 yz +12zx)
∴ 8x3 + 27 y3 - 216z3 +108xyz = (2x + 3y - 6z )(4x2 + 9 y2 + 36z2 - 6xy +18 yz +12zx)
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorize x3 -12x ( x - 4) - 64
If x − y = 7 and xy = 9, find the value of x2 + y2
If a2 + b2 + c2 = 250 and ab + bc + ca = 3, find a + b + c.
The factors of x3 −x2y − xy2 + y3 are
Evaluate: (4m - 2)(m2 + 5m - 6)
Divide: 10a3 - 15a2b by - 5a2
Divide: 2a2 - 11a + 12 by a - 4
Divide: 9x2 - 24xy + 16y2 by 3x- 4y
Divide: 6x2 - xy - 35y2 by 2x - 5y
In the expression 2πr, the algebraic variable is ______.
