Advertisements
Advertisements
प्रश्न
Factorize x3 + 8y3 + 6x2 y +12xy2
उत्तर
= ( x)3 + (2 y)3 + 3 × x2 × 2 y + 3 × x × (2 y)2
= ( x + 2 y)3 [ ∵ a3 + b3 + 3a2b + 3ab2 = (a + b)3]
= ( x + 2 y)( x + 2 y )( x + 2 y )
∴ x3 + 8 y3 + 6x2 y +12xy2 = ( x + 2y )( x + 2 y )( x + 2 y)
APPEARS IN
संबंधित प्रश्न
Factorize x( x - 2)( x - 4) + 4x - 8
Factorize `9(2a - b)^2 - 4(2a - b) - 13`
Factorize the following expressions
64a3 – b3
Factorize the following expressions:
8a3 - b3 - 4ax + 2bx
If x2 + y2 = 29 and xy = 2, find the value of x + y.
The factors of x4 + x2 + 25 are
Divide: - 16ab2c by 6abc
Write the coefficient of x2 and x in the following polynomials
`6 - 2x^2 + 3x^3 - sqrt(7)x`
In the expression 2πr, the algebraic variable is ______.
Will the value of 11x for x = –5 be greater than 11 or less than 11? Explain.