Advertisements
Advertisements
प्रश्न
Multiply: (-2x + 3y)(2x - 3y)
Advertisements
उत्तर
(- 2x + 3y)(2x - 3y)
⇒ - 2x (2x - 3y) + 3y(2x - 3y)
⇒ - 4x2 + 6xy + 6xy - 9y2
⇒ - 4x2 + 12xy - 9y2
APPEARS IN
संबंधित प्रश्न
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
One-fourth of the product of numbers p and q.
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Numbers x and y both squared and added.
Factorize the following expressions:
10x4y – 10xy4
If x2 + y2 = 29 and xy = 2, find the value of x + y.
What must be added to the following expression to make it a whole square?
4x2 − 20x + 20
Write the value of 483 − 303 − 183.
Divide: 2a2 - 11a + 12 by a - 4
If x = 2 and y = 3, then find the value of the following expressions
4y – x
If Rohit has 5xy toffees and Shantanu has 20yx toffees, then Shantanu has ______ more toffees.
The total number of planets of Sun can be denoted by the variable n.
