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Precalculus Examples
Step-by-Step Examples
Precalculus
Polynomial and Rational Functions
Simplify
4
+
|
-
2
|
4
+
|
−
2
|
Step 1
The
absolute value
is the
distance
between a number and
zero
. The
distance
between
-
2
−
2
and
0
0
is
2
2
.
4
+
2
4
+
2
Step 2
Add
4
4
and
2
2
.
6
6
Enter YOUR Problem
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[
x
2
1
2
√
π
∫
x
d
x
]
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
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