Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
18r261
Evaluate
45305÷(r2×2)
Cancel out the common factor 5
961÷(r2×2)
Use the commutative property to reorder the terms
961÷2r2
Multiply by the reciprocal
961×2r21
Multiply the terms
9×2r261
Solution
18r261
Show Solution
Find the excluded values
r=0
Evaluate
45305÷(r2×2)
To find the excluded values,set the denominators equal to 0
r2×2=0
Use the commutative property to reorder the terms
2r2=0
Rewrite the expression
r2=0
Solution
r=0
Show Solution
Find the roots
r∈∅
Evaluate
45305÷(r2×2)
To find the roots of the expression,set the expression equal to 0
45305÷(r2×2)=0
Find the domain
More Steps
Evaluate
r2×2=0
Use the commutative property to reorder the terms
2r2=0
Rewrite the expression
r2=0
The only way a power can not be 0 is when the base not equals 0
r=0
45305÷(r2×2)=0,r=0
Calculate
45305÷(r2×2)=0
Cancel out the common factor 5
961÷(r2×2)=0
Use the commutative property to reorder the terms
961÷2r2=0
Divide the terms
More Steps
Evaluate
961÷2r2
Multiply by the reciprocal
961×2r21
Multiply the terms
9×2r261
Multiply the terms
18r261
18r261=0
Cross multiply
61=18r2×0
Simplify the equation
61=0
Solution
r∈∅
Show Solution