Question

if f(x) =3x-2 and g(x) = x^2 -5 find (f + g)(2) and (fg)(-1)​

Answer 1

$2(3x - 2 + {x}^{2} - 5)$

$2( {x}^{2} + 3x - 7)$

$2 {x}^{2} + 6x - 14$

$- 3 {x}^{3} + 2 {x}^{2} + 15x - 10$

2.

$- 1((3x - 2)( {x}^{2} - 5))$

(3 {x}^{3} - 15x - 2 {x}^{2} + 10[/tex]