Question
Simplify the expression
813×x3
Evaluate
813x4×x2
Multiply
More Steps

Multiply the terms
13x4×x2
Multiply the terms with the same base by adding their exponents
13x4+2
Add the numbers
13x6
813x6
Solution
More Steps

Evaluate
13x6
Reorder the terms
x6×13
The root of a product is equal to the product of the roots of each factor
x6×13
Reduce the index of the radical and exponent with 2
13×x3
813×x3
Show Solution

Find the roots
x=0
Evaluate
813x4×x2
To find the roots of the expression,set the expression equal to 0
813x4×x2=0
Find the domain
More Steps

Evaluate
13x4×x2≥0
Multiply
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Evaluate
13x4×x2
Multiply the terms with the same base by adding their exponents
13x4+2
Add the numbers
13x6
13x6≥0
Since the left-hand side is always positive or 0,and the right-hand side is always 0,the statement is true for any value of x
x∈R
813x4×x2=0,x∈R
Calculate
813x4×x2=0
Multiply
More Steps

Multiply the terms
13x4×x2
Multiply the terms with the same base by adding their exponents
13x4+2
Add the numbers
13x6
813x6=0
Simplify the root
More Steps

Evaluate
13x6
Reorder the terms
x6×13
The root of a product is equal to the product of the roots of each factor
x6×13
Reduce the index of the radical and exponent with 2
13×x3
813×x3=0
Rewrite the expression
x3=0
Rewrite the expression
x3=0
Solution
x=0
Show Solution
