(3a+4b)³ expand the expression
Answers
Answered by
1
Step-by-step explanation:
hope you undestand the answer
Attachments:
Answered by
1
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
Similar questions