Question
Simplify the expression
17l5−215
Evaluate
l5×17−15−200
Use the commutative property to reorder the terms
17l5−15−200
Solution
17l5−215
Show Solution

Find the roots
l=175215×174
Alternative Form
l≈1.661108
Evaluate
l5×17−15−200
To find the roots of the expression,set the expression equal to 0
l5×17−15−200=0
Use the commutative property to reorder the terms
17l5−15−200=0
Subtract the numbers
17l5−215=0
Move the constant to the right-hand side and change its sign
17l5=0+215
Removing 0 doesn't change the value,so remove it from the expression
17l5=215
Divide both sides
1717l5=17215
Divide the numbers
l5=17215
Take the 5-th root on both sides of the equation
5l5=517215
Calculate
l=517215
Solution
More Steps

Evaluate
517215
To take a root of a fraction,take the root of the numerator and denominator separately
5175215
Multiply by the Conjugate
517×51745215×5174
The product of roots with the same index is equal to the root of the product
517×51745215×174
Multiply the numbers
More Steps

Evaluate
517×5174
The product of roots with the same index is equal to the root of the product
517×174
Calculate the product
5175
Reduce the index of the radical and exponent with 5
17
175215×174
l=175215×174
Alternative Form
l≈1.661108
Show Solution
