Respuesta :
Answer:
[tex](4x - 6) + \frac{21}{x+5}[/tex]
Step-by-step explanation:
4x^2 +14x -9 divide by x+5
4x - 6 (quotient)
--------------------------------
x+5 4x^2 +14x - 9
4x^2 +20x
--------------------------- (subtract it )
-6x -9
-6x -30
----------------------------(subtract)
+21 (Remainder)
[tex](4x - 6) + \frac{21}{x+5}[/tex]