Answer:
19m
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Algebra I
Step-by-step explanation:
Step 1: Define
Identify
19m - 4m² + 4m²
Step 2: Simplify
Answer:
19m-4m^2+4m^2
-4m^2+4m^2; since both are opposite you subtract which is zero
Answer=19m