Advertisements
Advertisements
प्रश्न
Factorize the following expressions:
x3y3 + 1
Advertisements
उत्तर
= ( xy)3 +13
= ( xy +1)(( xy)2 - xy x 1+12 ) [∵ a3 + b3 = (a + b)(a2 - ab + b2 )]
= ( xy +1)(x2 y2 - xy +1)
∴ x3 y3 +1 = ( xy +1)(x2 y2 - xy +1)
APPEARS IN
संबंधित प्रश्न
Multiply: x2 + 4y2 + z3 + 2xy + xz − 2yz by x − 2y − z
Find the value of x3 + y3 − 12xy + 64, when x + y =−4
Evaluate: (c + 5)(c - 3)
Evaluate: (a2 + 2ab + b2)(a + b)
Divide: - 50 + 40p by 10p
Divide: 9a4b - 15a3b2 + 12a2b3 by - 3a2b
Write in the form of an algebraic expression:
Surface area of a cube is six times the square of its edge.
Write the coefficient of x2 and x in the following polynomials
`6 - 2x^2 + 3x^3 - sqrt(7)x`
A triangle is made up of 2 red sticks and 1 blue sticks 
. The length of a red stick is given by r and that of a blue stick is given by b. Using this information, write an expression for the total length of sticks in the pattern given below:
Express the following properties with variables x, y and z.
Commutative property of multiplication
