Respuesta :


[tex]x < 14 \\ x > - 12[/tex]

(
3
x
+
2
)
(
x

7
)
(
3
x
+
2
)
(
x
-
7
)
Expand
(
3
x
+
2
)
(
x

7
)
(
3
x
+
2
)
(
x
-
7
)
using the FOIL Method.
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3
x
x
+
3
x


7
+
2
x
+
2


7
3
x
x
+
3
x

-
7
+
2
x
+
2

-
7
Simplify and combine like terms.
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3
x
2

19
x

14