What is the value of Ö8 + Ö18 -
2Ö2?
Answers
Answered by
0
Answer:
SOLUTION
TO EVALUATE
\sf{ \sqrt{8} + \sqrt{18} - 2 \sqrt{2} }
8
+
18
−2
2
EVALUATION
\sf{ \sqrt{8} + \sqrt{18} - 2 \sqrt{2} }
8
+
18
−2
2
\sf{ = \sqrt{2 \times 2 \times 2} + \sqrt{3 \times 3 \times 2} - 2 \sqrt{2} }=
2×2×2
+
3×3×2
−2
2
\sf{ = \sqrt{ {2}^{2} \times 2} + \sqrt{ {3}^{2} \times 2} - 2 \sqrt{2} }=
2
2
×2
+
3
2
×2
−2
2
\sf{ =2 \sqrt{ 2} +3 \sqrt{ 2} - 2 \sqrt{2} }=2
2
+3
2
−2
2
\sf{ =3 \sqrt{ 2} }=3
2
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Answer:
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