Question

HELP ON ALGEBRA 2 PLATO WEB!!!20 POINTS

Answer 1

3 and 28

`(f)/(g)` =
`((x^(2 +2x - 3)) )/((x^(2 - 9)) )`

`(f)/(g)` (4) =
`((16 + 8 - 3))/((16 - 9))` =
`(21)/(7)` = 3

(f + g) = f(x) + g(x) = x² + 2x - 3 + x² - 9 = 2x² + 2x - 12

(f + g)(4) = 2(4)² + 2(4) - 12 = 32 + 8 - 12 = 28