Advertisements
Advertisements
प्रश्न
Evaluate: (4x2 - 4x + 1)(2x3 - 3x2 + 2)
Advertisements
उत्तर
(4x2 - 4x + 1)(2x3 - 3x2 + 2)
= 4x2 (2x3 - 3x2 + 2) - 4x (2x3 - 3x2 + 2) + 1 (2x3 - 3x2 + 2)
= 8x5 - 12x4 + 8x2 - 8x4 + 12x3 - 8x + 2x3 - 3x2 + 2
= 8x5 - 12x4 - 8x4 + 12x3 + 2x3 + 8x2 - 3x2 - 8x + 2
= 8x5 - 20x4 + 14x3 + 5x2 - 8x + 2
APPEARS IN
संबंधित प्रश्न
Factorize the following expressions:
54x6y + 2x3y4
Factorize the following expressions:
a3 + 3a2b + 3ab2 + b3 - 8
(3x - 2 y)3 + (2 y - 4z )3 + (4z - 3x)3
`2sqrt2a^3 + 3sqrt3b^3 + c^3 - 3 sqrt6abc`
Evaluate: (8 - 12x + 7x2 - 6x3)(5 - 2x)
Divide: m2 − 2mn + n2 by m − n
Divide: 2a2 - 11a + 12 by a - 4
Express the following as an algebraic expression:
The product of 12, x, y and z minus the product of 5, m and n.
Write the coefficient of x2 and x in the following polynomials
πx2 – x + 2
An algebraic statement which is equivalent to the verbal statement “Three times the sum of ‘x’ and ‘y’ is
