Question

((-m²-20) - (6m² - 3n+8)
$( - m square - 2n) - (6msquare - 3n + 8)$
​

Answer 1

Answer:

= -5m² + 3n - 28

Step-by-step explanation:

= (m²-20) - (6m² - 3n+8)

=  m² - 20- 6m² + 3n - 8

= m² - 6m² +3n -20-8

= -5m² + 3n - 28