Question

Four times the difference of f squared and g, increased by the sum of f squared and 2g

Answer 1

4(f² - g) + (f² + 2g)
4(f²) - 4(g) + (f² + 2g)
(4f² - 4g) + (f² + 2g)
(4f² + f²) + (-4g + 2g)
5f² - 2g