Math, asked by sidhu123456789, 1 year ago

find the cube of 5a + 3 b

Answers

Answered by rishi5761

14

Hope it may help you...

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Answered by hosukus

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

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