Question
Simplify the expression
8o6−4847
Evaluate
8o6−451−4396
Solution
8o6−4847
Show Solution

Find the roots
o1=−2638776,o2=2638776
Alternative Form
o1≈−2.908911,o2≈2.908911
Evaluate
8o6−451−4396
To find the roots of the expression,set the expression equal to 0
8o6−451−4396=0
Subtract the numbers
8o6−4847=0
Move the constant to the right-hand side and change its sign
8o6=0+4847
Removing 0 doesn't change the value,so remove it from the expression
8o6=4847
Divide both sides
88o6=84847
Divide the numbers
o6=84847
Take the root of both sides of the equation and remember to use both positive and negative roots
o=±684847
Simplify the expression
More Steps

Evaluate
684847
To take a root of a fraction,take the root of the numerator and denominator separately
6864847
Simplify the radical expression
More Steps

Evaluate
68
Write the number in exponential form with the base of 2
623
Reduce the index of the radical and exponent with 3
2
264847
Multiply by the Conjugate
2×264847×2
Multiply the numbers
More Steps

Evaluate
64847×2
Use na=mnam to expand the expression
64847×623
The product of roots with the same index is equal to the root of the product
64847×23
Calculate the product
638776
2×2638776
When a square root of an expression is multiplied by itself,the result is that expression
2638776
o=±2638776
Separate the equation into 2 possible cases
o=2638776o=−2638776
Solution
o1=−2638776,o2=2638776
Alternative Form
o1≈−2.908911,o2≈2.908911
Show Solution
