Respuesta :
Step-by-step explanation:
[tex]in \: our \: case \: we \: find \: \: that \: {x}^{3} + {5x}^{2} - x - 9 \: divided \: by \: x + 2 \: is \: {x}^{2} + 3x - 7 \: with \: reminder \: 5[/tex]
SO:
[tex] {x}^{3} + {5x }^{2} - x - 9 = (x + 2)( {x}^{2} + 3x - 7) + 5[/tex]
OR
[tex] \frac{ {x}^{3} {5x } ^{2} - x - 9 {} }{x + 2} = {x}^{2} + 3x - 7 + \frac{5}{x + 2} [/tex]
HOPE IT HELPS YOU ##ITZ ADMIRER
Answer:
Step-by-step explanation:
-2| 1 5 -1 -9
-2 -6 14
1 3 .-7 5
x^2 + 3x - 7 +5/(x+2)