Question

m(2+n-m) + 3(3n + m² - 1 )​

Answer 1

Answer:

Work shown below!

Step-by-step explanation:

$m(2+n-m)+3(3n+m^{2}-1 )$

Distribute;

$2m+mn-m^{2}+9n+3m^{2}-3 \\2m^{2} + mn+2m+9n-3$