I have to identify the like terms,then simply each expression

1.
[tex] ({a}^{2} - {2a}^{2} ) - ( {3a}^{2} - {4a}^{2} )[/tex]

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.