Question

expand (3 + m)³

(please answer fast

(;´༎ຶٹ༎ຶ`)​

Answer 1

Hope this helps

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Answer 2

Answer:

m³ + 9m² + 27m + 27

Step-by-step explanation:

( 3 + m )³

Formula : -

( a + b )³ = a³ + b³ + 3ab ( a + b )

Here,

a = 3

b = m

( 3 + m )³

= 3³ + m³ + 3 ( 3 ) ( m ) ( 3 + m )

= 27 + m³ + 9m ( 3 + m )

= 27 + m³ + 27m + 9m²

= m³ + 9m² + 27m + 27