Respuesta :
Answer:
0
Step-by-step explanation:
it's easy
(a- 2a) – (3a – 4a²)
Combine a and -2a2 to get -a?.
a? - (32 – 4a?)
Combine 3a2 and -4a2 to get -a?.
-a?-(-a)
The opposite of -a2 is a?.
ta²
Combine - and a to get 0.
Answer:
your answer is nothing i mean 0
Hope it helps you if yes then make me brainist.