Question
Simplify the expression
h2h−2
Evaluate
h4h−2
Solution
More Steps

Evaluate
4h
Rewrite the exponent as a sum
22h
The root of a product is equal to the product of the roots of each factor
22×h
Reduce the index of the radical and exponent with 2
2h
h2h−2
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Find the roots
h=1
Evaluate
h4h−2
To find the roots of the expression,set the expression equal to 0
h4h−2=0
Find the domain
More Steps

Evaluate
{4h≥0h=0
Calculate
{h≥0h=0
Find the intersection
h>0
h4h−2=0,h>0
Calculate
h4h−2=0
Simplify the root
More Steps

Evaluate
4h
Rewrite the exponent as a sum
22h
The root of a product is equal to the product of the roots of each factor
22×h
Reduce the index of the radical and exponent with 2
2h
h2h−2=0
Cross multiply
2h−2=h×0
Simplify the equation
2h−2=0
Move the constant to the right-hand side and change its sign
2h=2
Divide both sides of the equation by 2
h=1
Raise both sides of the equation to the 2-th power to eliminate the isolated 2-th root
(h)2=12
Evaluate the power
h=1
Check if the solution is in the defined range
h=1,h>0
Solution
h=1
Show Solution
