factorise 8a cube + √27b cube
Answers
Answered by
80
8a^3+root27b^3
(2a)^3+(3b)^3
(2a+3b)[((2a)^2+2a*3b+(3b)^2]
(2a+3b)[(4(a)^2+6ab+9b^]
(2a)^3+(3b)^3
(2a+3b)[((2a)^2+2a*3b+(3b)^2]
(2a+3b)[(4(a)^2+6ab+9b^]
Answered by
13
Answer:
Step-by-step explanation:
The given equation is:
which can be written as:
=
Now, using the identity ,we get
=
=
which is the required factorized form of the given equation.
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