Question
Simplify the expression
k
Evaluate
(1×k)21(1×k)21
Any expression multiplied by 1 remains the same
k21(1×k)21
Any expression multiplied by 1 remains the same
k21×k21
Use the product rule an×am=an+m to simplify the expression
k21+21
Solution
More Steps

Evaluate
21+21
Write all numerators above the common denominator
21+1
Add the numbers
22
Reduce the numbers
11
Calculate
1
k
Show Solution

Find the roots
k=0
Evaluate
(1×k)21(1×k)21
To find the roots of the expression,set the expression equal to 0
(1×k)21(1×k)21=0
Any expression multiplied by 1 remains the same
(1×k)21(1×k)21=0,k≥0
Calculate
(1×k)21(1×k)21=0
Any expression multiplied by 1 remains the same
k21(1×k)21=0
Any expression multiplied by 1 remains the same
k21×k21=0
Solution
More Steps

Evaluate
k21×k21
Use the product rule an×am=an+m to simplify the expression
k21+21
Add the numbers
More Steps

Evaluate
21+21
Write all numerators above the common denominator
21+1
Add the numbers
22
Reduce the numbers
11
Calculate
1
k
k=0
Show Solution
