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Multiply and simplify

5m^3n(3m^4n − 4n^3 + 2m^5n^2)
15m□n□−20m□n□+10m□n□
Enter your answers in the boxes. Simply write the number that goes in the exponent box.

15m□
n□
−20m□
n□
+10m□
n□

Step-by-step explanation:

Enter the following numbers in the boxes provided sequentially.

First box : 7

Second box: 2

Third box: 3

Fourth box : 4

Fifth box: 8

Sixth box: 3

take a look at the picture

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step-by-step explanation:

b

2

−

b

b

3

+

7

b

2

+

14

b

+

6

%

−

3

b

3

+

7

b

2

+

14

b

+

6

%

step-by-step explanation: