Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
14r251
Evaluate
r2×235255
Cancel out the common factor 5
r2×2751
Use the commutative property to reorder the terms
2r2751
Multiply by the reciprocal
751×2r21
Multiply the terms
7×2r251
Solution
14r251
Show Solution
Find the excluded values
r=0
Evaluate
r2×235255
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
r2×235255
To find the roots of the expression,set the expression equal to 0
r2×235255=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
r2×235255=0,r=0
Calculate
r2×235255=0
Cancel out the common factor 5
r2×2751=0
Use the commutative property to reorder the terms
2r2751=0
Divide the terms
More Steps
Evaluate
2r2751
Multiply by the reciprocal
751×2r21
Multiply the terms
7×2r251
Multiply the terms
14r251
14r251=0
Cross multiply
51=14r2×0
Simplify the equation
51=0
Solution
r∈∅
Show Solution