Question
Simplify the expression
5x72007x
Evaluate
360035x3×5
Multiply the terms
1800175x3
Write the expression as a product where the root of one of the factors can be evaluated
25×72007x3
Write the number in exponential form with the base of 5
52×72007x3
Rewrite the exponent as a sum
52×72007x2+1
Use am+n=am×an to expand the expression
52×72007x2×x
Reorder the terms
52x2×72007x
The root of a product is equal to the product of the roots of each factor
52x2×72007x
Solution
5x72007x
Show Solution

Find the roots
x=0
Evaluate
360035x3×5
To find the roots of the expression,set the expression equal to 0
360035x3×5=0
Find the domain
More Steps

Evaluate
360035x3×5≥0
Multiply the terms
1800175x3≥0
Rewrite the expression
x3≥0
The only way a base raised to an odd power can be greater than or equal to 0 is if the base is greater than or equal to 0
x≥0
360035x3×5=0,x≥0
Calculate
360035x3×5=0
Multiply the terms
1800175x3=0
Simplify the root
More Steps

Evaluate
1800175x3
Write the expression as a product where the root of one of the factors can be evaluated
25×72007x3
Write the number in exponential form with the base of 5
52×72007x3
Rewrite the exponent as a sum
52×72007x2+1
Use am+n=am×an to expand the expression
52×72007x2×x
Reorder the terms
52x2×72007x
The root of a product is equal to the product of the roots of each factor
52x2×72007x
Reduce the index of the radical and exponent with 2
5x72007x
5x72007x=0
Elimination the left coefficient
x72007x=0
Separate the equation into 2 possible cases
x=072007x=0
Solve the equation
More Steps

Evaluate
72007x=0
The only way a root could be 0 is when the radicand equals 0
72007x=0
Rewrite the expression
x=0
x=0x=0
Find the union
x=0
Check if the solution is in the defined range
x=0,x≥0
Solution
x=0
Show Solution
