Math, asked by agatraojadhav446, 2 months ago

( 2 - 5n )³ factorise it.

options :

1. 8 - 125n³ + 60n - 150n²
2. 8 - 60n + 150n³ - 125n³
3. 8 - 20n + 150n³ - 125n³
4. 8 - 60n + 50n³ - 125n³

Answers

Answered by manaswitap07
1

Step-by-step explanation:

 {(2 - 5n)}^{3}  \\  {(2)}^{3 }  - 3  \times  {2}^{2}  \times 5n + 3 \times 2 \times  {(5n)}^{2}  -   {(5n)}^{3}  \\ 8 - 60n + 6 \times 25 {n}^{2} - 125 {n}^{3}  \\ 8 - 60n + 150 {n}^{2}  - 125 {n}^{3}

Hope it helps

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