Question
Factor the expression
a(81a5−6121)
Evaluate
81a6−6121a
Rewrite the expression
a×81a5−a×6121
Solution
a(81a5−6121)
Show Solution

Find the roots
a1=0,a2=3518363
Alternative Form
a1=0,a2≈2.375021
Evaluate
81a6−6121a
To find the roots of the expression,set the expression equal to 0
81a6−6121a=0
Factor the expression
a(81a5−6121)=0
Separate the equation into 2 possible cases
a=081a5−6121=0
Solve the equation
More Steps

Evaluate
81a5−6121=0
Move the constant to the right-hand side and change its sign
81a5=0+6121
Removing 0 doesn't change the value,so remove it from the expression
81a5=6121
Divide both sides
8181a5=816121
Divide the numbers
a5=816121
Take the 5-th root on both sides of the equation
5a5=5816121
Calculate
a=5816121
Simplify the root
More Steps

Evaluate
5816121
To take a root of a fraction,take the root of the numerator and denominator separately
58156121
Multiply by the Conjugate
581×581456121×5814
Simplify
581×581456121×3353
Multiply the numbers
581×581433518363
Multiply the numbers
3433518363
Reduce the fraction
3518363
a=3518363
a=0a=3518363
Solution
a1=0,a2=3518363
Alternative Form
a1=0,a2≈2.375021
Show Solution
