-28
Factor 4 out of 28.
-4(7)
Rewrite 4 as 22.
-22⋅7
-22⋅7
Pull terms out from under the radical.
-(27)
Multiply 2 by -1.
-27
The result can be shown in multiple forms.
Exact Form:
-27
Decimal Form:
-5.29150262…
Divide – square root of 28
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