Question
Simplify the expression
tt
Evaluate
2t21×2t−1
Rewrite the expression
More Steps

Evaluate
2t−1
Express with a positive exponent using a−n=an1
2t1
Simplify
2t1
2t21×2t1
Cancel out the common factor 2
t21×t1
Multiply the terms
tt21
Solution
tt
Show Solution

Find the roots
t∈∅
Evaluate
2t21×2t−1
To find the roots of the expression,set the expression equal to 0
2t21×2t−1=0
Find the domain
2t21×2t−1=0,t>0
Calculate
2t21×2t−1=0
Rewrite the expression
More Steps

Evaluate
2t−1
Express with a positive exponent using a−n=an1
2t1
Simplify
2t1
2t21×2t1=0
Multiply the terms
More Steps

Multiply the terms
2t21×2t1
Cancel out the common factor 2
t21×t1
Multiply the terms
tt21
Reduce the fraction
t211
t211=0
Cross multiply
1=t21×0
Simplify the equation
1=0
Solution
t∈∅
Show Solution
