Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
14r255
Evaluate
r2×235275
Cancel out the common factor 5
r2×2755
Use the commutative property to reorder the terms
2r2755
Multiply by the reciprocal
755×2r21
Multiply the terms
7×2r255
Solution
14r255
Show Solution
Find the excluded values
r=0
Evaluate
r2×235275
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
r2×235275
To find the roots of the expression,set the expression equal to 0
r2×235275=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
r2×235275=0,r=0
Calculate
r2×235275=0
Cancel out the common factor 5
r2×2755=0
Use the commutative property to reorder the terms
2r2755=0
Divide the terms
More Steps
Evaluate
2r2755
Multiply by the reciprocal
755×2r21
Multiply the terms
7×2r255
Multiply the terms
14r255
14r255=0
Cross multiply
55=14r2×0
Simplify the equation
55=0
Solution
r∈∅
Show Solution