Answer:
but i think its nonlinear function
Step-by-step explanation:
retype it
The above answer is right, it looks like a non-linear equation. I just barely can make out the form of it.
= 12
{ 3 × - 3 } -3 × 4
Solve the brackets first
{3 × 9 - 3 } -3 × 4
{ 27 -3 } -3 × 4
24 - 3 × 4
24 - 12