Question

Find (2x^2 + 2) + (x^2-4) – (3x^2 + 1)​

Answer 1

Step-by-step explanation:

hope this is right I got this answer on one my fav website tiger

Answer 2

Answer:

$- 3$

Step-by-step explanation:

$2 {x}^{2} + 2 + ( {x}^{2} - 4) - (3 {x}^{2} + 1) \\ 2 {x}^{2} + 2 + {x}^{2} - 4 - 3 {x}^{2} - 1 \\ 2 {x}^{2} + {x}^{2} - 3 {x}^{2} + 2 - 4 - 1 \\ = - 3$