Question
Simplify the expression
210x4
Evaluate
(5x2×3)(2x2×7)
Remove the parentheses
5x2×3×2x2×7
Multiply the terms
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Evaluate
5×3×2×7
Multiply the terms
15×2×7
Multiply the terms
30×7
Multiply the numbers
210
210x2×x2
Multiply the terms with the same base by adding their exponents
210x2+2
Solution
210x4
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Find the roots
x=0
Evaluate
(5x2×3)(2x2×7)
To find the roots of the expression,set the expression equal to 0
(5x2×3)(2x2×7)=0
Multiply the terms
15x2(2x2×7)=0
Multiply the terms
15x2×14x2=0
Multiply the terms
More Steps

Evaluate
15x2×14x2
Multiply the numbers
210x2×x2
Multiply the terms
More Steps

Evaluate
x2×x2
Use the product rule an×am=an+m to simplify the expression
x2+2
Add the numbers
x4
210x4
210x4=0
Rewrite the expression
x4=0
Solution
x=0
Show Solution
