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]
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]