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Algebra Examples
Popular Problems
Algebra
Simplify square root of 90
√
90
90
Step 1
Rewrite
90
90
as
3
2
⋅
10
3
2
⋅
10
.
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Step 1.1
Factor
9
9
out of
90
90
.
√
9
(
10
)
9
(
10
)
Step 1.2
Rewrite
9
9
as
3
2
3
2
.
√
3
2
⋅
10
3
2
⋅
10
√
3
2
⋅
10
3
2
⋅
10
Step 2
Pull
terms
out from under the radical.
3
√
10
3
10
Step 3
The result can be shown in
multiple
forms.
Exact Form:
3
√
10
3
10
Decimal Form:
9.48683298
…
9.48683298
…
2
√
9
0
9
0
2
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
7
7
8
8
9
9
≤
≤
4
4
5
5
6
6
/
/
^
^
×
×
>
>
∩
∩
∪
∪
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
π
π
∞
∞
,
,
0
0
.
.
%
%
=
=
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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