👤

Let f(x)= x-2 and g(x) = x² - 4.find the functions f + g, f- g,fg and f/g

Sagot :

Answer:

[tex]f + g = {x}^{2} + x - 6; f - g = - {x}^{2} + x + 2; fg = {x}^{3} - 2 {x}^{2} - 4x + 8; \frac{f}g = \frac{x - 2}{ {x}^{2} - 4 } [/tex]