Math, asked by Lhcl, 9 months ago

(2m-5)³ expand answer

Answers

Answered by Anonymous
13

Answer:

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As we know that:

 {(a - b)}^{3}  =  {a}^{3}  +  {b}^{3}  -3ab(a - b)

 {(2m - 5)}^{3}  =  {(2m)}^{3}    + {(5)}^{3}   -  3 \times 2m \times 5(2m  - 5)

  {(2m - 5)}^{3}  = 8 {m}^{3}  + 125 - 30m(2m - 5)

Here is your answer

Hope it helps you..!!!

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Answered by Romyo
1

Answer:

The answer is

8{m}^{3}  - 125

Step-by-step explanation:

(2m-5)^3

= (2m)^3-(5)^3

= 8m^3-125

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