Question

Simplify the expression 3(n-2)-8n(5n-2)​

Answer 1

Step-by-step explanation:

3(n - 2) - 8n (5n - 2)

=> 3 × n - 3 × 2 - 8n × 5n - 8n × 2

=> 3n - 6 - 40n² - 16n

=> -40n² + 3n -16n - 6

=> -40n² -13n - 6

=> 40n² + 13n + 6

Answer 2

Answer:

40n^2+19n-6

Step-by-step explanation:

3(n-2)-8n(5n-2)

=3n-3×2-8n×5n-×-8n×2

=3n-6-40n^2+16n

=40n^2+19n-6