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Math Problems
Precalculus
Solve quadratic inequalities
Solve for
x
x
x
\newline
3
(
x
+
2
)
(
x
+
5
)
>
0
3(x+2)(x+5) > 0
3
(
x
+
2
)
(
x
+
5
)
>
0
\newline
Write the solution using interval notation. Use the union symbol
∪
\cup
∪
to express the solution as a union of disjoint intervals. Finite endpoints of all intervals should be integers. If there are no solutions, use the symbol
∅
\varnothing
∅
for the empty set. Use the set notation
{
a
}
\{a\}
{
a
}
to represent an isolated solution
a
a
a
.
\newline
□
\square
□
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