32+18-50

Rewrite 32 as 42⋅2.

Factor 16 out of 32.

16(2)+18-50

Rewrite 16 as 42.

42⋅2+18-50

42⋅2+18-50

Pull terms out from under the radical.

42+18-50

Rewrite 18 as 32⋅2.

Factor 9 out of 18.

42+9(2)-50

Rewrite 9 as 32.

42+32⋅2-50

42+32⋅2-50

Pull terms out from under the radical.

42+32-50

Rewrite 50 as 52⋅2.

Factor 25 out of 50.

42+32-25(2)

Rewrite 25 as 52.

42+32-52⋅2

42+32-52⋅2

Pull terms out from under the radical.

42+32-(52)

Multiply 5 by -1.

42+32-52

42+32-52

Add 42 and 32.

72-52

Subtract 52 from 72.

22

22

The result can be shown in multiple forms.

Exact Form:

22

Decimal Form:

2.82842712…

Simplify square root of 32+ square root of 18- square root of 50