Advertisements
Advertisements
प्रश्न
Divide: 9a4b - 15a3b2 + 12a2b3 by - 3a2b
Advertisements
उत्तर
9a4b - 15a3b2 + 12a2b3 by - 3a2b
`= (9"a"^4"b" - 15"a"^3"b"^2 + 12"a"^2"b"^3)/("- 3a"^2"b")`
`= "9a"^4/(- 3"a"^2"b") - (15"a"^3"b"^2)/(- 3"a"^2"b") + (12"a"^2"b"^3)/(- 3"a"^2"b")`
= - 3a2 + 5ab - 4b2
APPEARS IN
संबंधित प्रश्न
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Numbers x and y both squared and added.
Factorize `21x^2 - 2x + 1/21`
Factorize the following expressions:
1029 – 3x3
Evaluate: (4m - 2)(m2 + 5m - 6)
The area of a rectangle is 6x2 – 4xy – 10y2 square unit and its length is 2x + 2y unit. Find its breadth.
Express the following as an algebraic expression:
Sum of p and 2r – s minus sum of a and 3n + 4x.
Write the coefficient of x2 and x in the following polynomials
`6 - 2x^2 + 3x^3 - sqrt(7)x`
Sonu and Raj have to collect different kinds of leaves for science project. They go to a park where Sonu collects 12 leaves and Raj collects x leaves. After some time Sonu loses 3 leaves and Raj collects 2x leaves. Write an algebraic expression to find the total number of leaves collected by both of them.
Express the following properties with variables x, y and z.
Distributive property of multiplication over addition
Which of the following statements about polynomials is correct?
