TrejureH210305
TrejureH210305
28-10-2022
Mathematics
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what is the answer to: 3√7-2√7
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AlleneN216367
AlleneN216367
28-10-2022
[tex]3\sqrt[]{7}-2\sqrt[]{7}[/tex]
Factor with square root of 7 as common factor:
[tex](3-2)\cdot\sqrt[]{7}[/tex]
Substract 3-2:
[tex]1\sqrt[]{7}=\sqrt[]{7}[/tex]The exact answer is √7, in decimal form is approximately: 2.645
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