Question

If 3a+4b=9and ab=2,find the value of 27a3+64b3

Answer 1

Answer:

I have explained in thi photo.

I hope you will understand.

Step-by-step explanation:

basic formula of

$(a + b)^{3} = {a}^{3} + {b}^{3} + 3ab (a + b)$

Answer 2

Answer:

Answer is 81 explain in image

Step-by-step explanation: