Basic Math Examples

Simplify -9/(4 square root of 2+2)
-942+2
Step 1
Move the negative in front of the fraction.
-942+2
Step 2
Multiply 942+2 by 42-242-2.
-(942+242-242-2)
Step 3
Multiply 942+2 by 42-242-2.
-9(42-2)(42+2)(42-2)
Step 4
Expand the denominator using the FOIL method.
-9(42-2)1622-82+82-4
Step 5
Simplify.
-9(42-2)28
Step 6
Cancel the common factor of 42-2 and 28.
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Step 6.1
Factor 2 out of 9(42-2).
-2(9(22-1))28
Step 6.2
Cancel the common factors.
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Step 6.2.1
Factor 2 out of 28.
-2(9(22-1))2(14)
Step 6.2.2
Cancel the common factor.
-2(9(22-1))214
Step 6.2.3
Rewrite the expression.
-9(22-1)14
-9(22-1)14
-9(22-1)14
Step 7
The result can be shown in multiple forms.
Exact Form:
-9(22-1)14
Decimal Form:
-1.17541743
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