Evaluate -3 square root of 12-2 square root of 27-2 square root of 45

Math
-312-227-245
Simplify each term.
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Rewrite 12 as 22⋅3.
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Factor 4 out of 12.
-34(3)-227-245
Rewrite 4 as 22.
-322⋅3-227-245
-322⋅3-227-245
Pull terms out from under the radical.
-3(23)-227-245
Multiply 2 by -3.
-63-227-245
Rewrite 27 as 32⋅3.
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Factor 9 out of 27.
-63-29(3)-245
Rewrite 9 as 32.
-63-232⋅3-245
-63-232⋅3-245
Pull terms out from under the radical.
-63-2(33)-245
Multiply 3 by -2.
-63-63-245
Rewrite 45 as 32⋅5.
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Factor 9 out of 45.
-63-63-29(5)
Rewrite 9 as 32.
-63-63-232⋅5
-63-63-232⋅5
Pull terms out from under the radical.
-63-63-2(35)
Multiply 3 by -2.
-63-63-65
-63-63-65
Subtract 63 from -63.
-123-65
The result can be shown in multiple forms.
Exact Form:
-123-65
Decimal Form:
-34.20101755…
Evaluate -3 square root of 12-2 square root of 27-2 square root of 45

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