Evaluate 4 square root of 125+ square root of 45-7 square root of 20

Math
4125+45-720
Simplify each term.
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Rewrite 125 as 52⋅5.
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Factor 25 out of 125.
425(5)+45-720
Rewrite 25 as 52.
452⋅5+45-720
452⋅5+45-720
Pull terms out from under the radical.
4(55)+45-720
Multiply 5 by 4.
205+45-720
Rewrite 45 as 32⋅5.
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Factor 9 out of 45.
205+9(5)-720
Rewrite 9 as 32.
205+32⋅5-720
205+32⋅5-720
Pull terms out from under the radical.
205+35-720
Rewrite 20 as 22⋅5.
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Factor 4 out of 20.
205+35-74(5)
Rewrite 4 as 22.
205+35-722⋅5
205+35-722⋅5
Pull terms out from under the radical.
205+35-7(25)
Multiply 2 by -7.
205+35-145
205+35-145
Simplify by adding terms.
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Add 205 and 35.
235-145
Subtract 145 from 235.
95
95
The result can be shown in multiple forms.
Exact Form:
95
Decimal Form:
20.12461179…
Evaluate 4 square root of 125+ square root of 45-7 square root of 20

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