Math, asked by jeet608608, 9 months ago

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(m + 2)^{3}

Answers

Answered by rsagnik437
23

(m+2)³

We know that (a+b)³=a³+b³+3ab(a+b)

=>(m)³+(2)³+3×m×2(m+2)

=>m³+8+6m(m+2)

=>m³+8+6m²+12m

Answered by IamNehaRoy
4

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Hope this helps you ;)

 {(a + b)}^{3}  =  {a}^{3}  +  {b}^{3}  + 3 {a}^{2} b + 3a {b}^{2}

 {(m + 2)}^{3}

 =  {m}^{3}  + 8 + 3 \times  {m}^{2} \times 2 + 3  \times  m \times 4

 =  {m}^{3}  + 8 + 6 {m}^{2}  + 12m

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