Please help (show full work)
(-2x² - 4x +13) + (12x2 + 2x - 25)

Answer:
10x^2 -2x -12
Step-by-step explanation:
(-2x² - 4x +13) + (12x^2 + 2x - 25)
Combine like terms
(-2x² + 12x^2 + 2x - 4x +13- 25)
10x^2 -2x -12