Question

factorise( 2a +3b)^2 -(3a+2b)^2
please solve it's with step by step explanation​

Answer 1

Answer:

( 5a + b) (5b - a)

Step-by-step explanation:

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

4a^2 - 12ab + 9b^2  - ( 9a^2 - 12ab + 4b^2 )

4a^2 - 12ab + 9b^2  - 9a^2 + 12ab - 4b^2

5b^2 - 5a^2

- 5 × ( a^2 - b^2 )

( 5a + b) (5b - a)

Answer 2

Answer:

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