3 a + 5 b whole cube
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Bonjour !!!❤❤❤
( 3a + 5b )³
Formula to be used :
( a + b )³ = a³ + b³ + 3a²b + 3ab²
=> ( 3a )³ + ( 5b )³ + 3( 3a )²(5b ) + 3( 3a )( 5b )²
=> 27a³ + 125b³ + 135a²b + 225ab²
Hope it helps.....✌✌
Be Brainly
( 3a + 5b )³
Formula to be used :
( a + b )³ = a³ + b³ + 3a²b + 3ab²
=> ( 3a )³ + ( 5b )³ + 3( 3a )²(5b ) + 3( 3a )( 5b )²
=> 27a³ + 125b³ + 135a²b + 225ab²
Hope it helps.....✌✌
Be Brainly
Answered by
2
hello here is your answer......
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