Question

(i) (3a + 4b)³
answer


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Answer 1

Answer:

Step-by-step explanation:

3a+4b)  

3

=(3a)  

3

+3(3a)  

2

(4b)+3(3a)(4b)  

2

+(4b)  

3

 

=27a  

3

+108a  

2

b+144ab  

2

+64b  

3

Answer 2

Answer:

this is a answer

hope it helps you!!