Question

Expand: (a) (3x-2y) and ( 3m +8n)?​

Answer 1

Answer

a)(3x-2y)^3

Given : Expression  

To find : Write the expression in expanded form ?

Solution :

Using algebraic identity,

Here, a=3x and b=2y

Substitute the values,

Therefore, the expanded form is  

#Learn more

"Question 6 Write the following cubes in expanded form:

(i) (2x + 1)^3

(ii) (2a - 3b)^3

(iii) [3x/2 + 1]^3

(iv) [x - 2y/3]^3

Class 9 - Math - Polynomials Page 49"

Step-by-step explanation:

b)3m+8n