Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
6r219
Evaluate
45285÷(r2×2)
Cancel out the common factor 15
319÷(r2×2)
Use the commutative property to reorder the terms
319÷2r2
Multiply by the reciprocal
319×2r21
Multiply the terms
3×2r219
Solution
6r219
Show Solution
Find the excluded values
r=0
Evaluate
45285÷(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
45285÷(r2×2)
To find the roots of the expression,set the expression equal to 0
45285÷(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
45285÷(r2×2)=0,r=0
Calculate
45285÷(r2×2)=0
Cancel out the common factor 15
319÷(r2×2)=0
Use the commutative property to reorder the terms
319÷2r2=0
Divide the terms
More Steps
Evaluate
319÷2r2
Multiply by the reciprocal
319×2r21
Multiply the terms
3×2r219
Multiply the terms
6r219
6r219=0
Cross multiply
19=6r2×0
Simplify the equation
19=0
Solution
r∈∅
Show Solution