Question
Simplify the expression
716x3
Evaluate
x2×7x×103−x2×5x
Multiply
More Steps

Multiply the terms
x2×7x×103
Multiply the terms with the same base by adding their exponents
x2+1×7×103
Add the numbers
x3×7×103
Multiply the terms
x3×721
Use the commutative property to reorder the terms
721x3
721x3−x2×5x
Multiply
More Steps

Multiply the terms
x2×5x
Multiply the terms with the same base by adding their exponents
x2+1×5
Add the numbers
x3×5
Use the commutative property to reorder the terms
5x3
721x3−5x3
Collect like terms by calculating the sum or difference of their coefficients
(721−5)x3
Solution
716x3
Show Solution

Find the roots
x=0
Evaluate
x2×7x×103−x2×5x
To find the roots of the expression,set the expression equal to 0
x2×7x×103−x2×5x=0
Multiply
More Steps

Multiply the terms
x2×7x×103
Multiply the terms with the same base by adding their exponents
x2+1×7×103
Add the numbers
x3×7×103
Multiply the terms
x3×721
Use the commutative property to reorder the terms
721x3
721x3−x2×5x=0
Multiply
More Steps

Multiply the terms
x2×5x
Multiply the terms with the same base by adding their exponents
x2+1×5
Add the numbers
x3×5
Use the commutative property to reorder the terms
5x3
721x3−5x3=0
Subtract the terms
More Steps

Simplify
721x3−5x3
Collect like terms by calculating the sum or difference of their coefficients
(721−5)x3
Subtract the numbers
716x3
716x3=0
Rewrite the expression
x3=0
Solution
x=0
Show Solution
