Question
Simplify the expression
2ls2−s
Evaluate
l−1×21s(s−1)
Use the commutative property to reorder the terms
21l−1s(s−1)
Rewrite the expression
More Steps

Evaluate
21l−1s
Express with a positive exponent using a−n=an1
21×l1×s
Rewrite the expression
2ls
2ls×(s−1)
Multiply the terms
2ls(s−1)
Solution
More Steps

Evaluate
s(s−1)
Apply the distributive property
s×s−s×1
Multiply the terms
s2−s×1
Any expression multiplied by 1 remains the same
s2−s
2ls2−s
Show Solution
