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National
Medium
Algebra
10–12
Simplify
50
−
18
\sqrt{50} - \sqrt{18}
50
−
18
.
Simplifica
50
−
18
\sqrt{50} - \sqrt{18}
50
−
18
.
Answer options
A.
8
2
8\sqrt{2}
8
2
B.
2
2
2\sqrt{2}
2
2
C.
4
2
4\sqrt{2}
4
2
D.
2
\sqrt{2}
2
Check Answer
Solution
Step 1 of 3
1.
50
=
5
2
\sqrt{50} = 5\sqrt{2}
50
=
5
2
and
18
=
3
2
\sqrt{18} = 3\sqrt{2}
18
=
3
2
Next step
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