Question

(3a+4b)³ expand the expression​

Answer 1

Step-by-step explanation:

hope you undestand the answer

Answer 2

Answer: 27a³ + 64b³ + 108a²b + 144ab²

Step-by-step explanation:

Using the formula : (a+b)³ = a³ + b³ + 3a²b + 3ab²

(3a+4b)³ = (3a)³ + (4b)³ + 3(3a)²(4b) + 3(3a)(4b)²

              = 27a³ + 64b³ + 108a²b + 144ab²