find the cube of 5a + 3 b
Answers
Answered by
14
Hope it may help you...
Attachments:
Answered by
11
Answer:
125a³ + 27b³ + 225a²b + 135ab²
Step-by-step explanation:
(5a + 3b)³= 125a³ + 27b³ + 45ab (5a + 3b)
=125a³ + 27b³ + 225a²b + 135ab²
{ (A + B)³ = A³ + B³ + 3AB (A+B) }
hosukus:
i typed it all out pls mark me the brainliest
Similar questions