Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
7r219
Evaluate
35285÷(r2×3)
Cancel out the common factor 5
757÷(r2×3)
Use the commutative property to reorder the terms
757÷3r2
Multiply by the reciprocal
757×3r21
Cancel out the common factor 3
719×r21
Solution
7r219
Show Solution
Find the excluded values
r=0
Evaluate
35285÷(r2×3)
To find the excluded values,set the denominators equal to 0
r2×3=0
Use the commutative property to reorder the terms
3r2=0
Rewrite the expression
r2=0
Solution
r=0
Show Solution
Find the roots
r∈∅
Evaluate
35285÷(r2×3)
To find the roots of the expression,set the expression equal to 0
35285÷(r2×3)=0
Find the domain
More Steps
Evaluate
r2×3=0
Use the commutative property to reorder the terms
3r2=0
Rewrite the expression
r2=0
The only way a power can not be 0 is when the base not equals 0
r=0
35285÷(r2×3)=0,r=0
Calculate
35285÷(r2×3)=0
Cancel out the common factor 5
757÷(r2×3)=0
Use the commutative property to reorder the terms
757÷3r2=0
Divide the terms
More Steps
Evaluate
757÷3r2
Multiply by the reciprocal
757×3r21
Cancel out the common factor 3
719×r21
Multiply the terms
7r219
7r219=0
Cross multiply
19=7r2×0
Simplify the equation
19=0
Solution
r∈∅
Show Solution