Expand: (a) (3x-2y) and ( 3m +8n)?
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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
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