Respuesta :

WordSpinner
(3a^2 - 2a + 4) - (a^2 - 3a + 7) = (distribute the negative sign)
3a^2 - 2a +4 - a^2 + 3a - 7 = (add like terms)
2a^2 + a - 3
So, the answer is A!
lalilovesunicorns

Answer:

the answer is a

Step-by-step explanation:

it just is