Question
Simplify the expression
2x3−10
Evaluate
x2×2x−10
Solution
More Steps

Evaluate
x2×2x
Multiply the terms with the same base by adding their exponents
x2+1×2
Add the numbers
x3×2
Use the commutative property to reorder the terms
2x3
2x3−10
Show Solution

Factor the expression
2(x3−5)
Evaluate
x2×2x−10
Multiply
More Steps

Evaluate
x2×2x
Multiply the terms with the same base by adding their exponents
x2+1×2
Add the numbers
x3×2
Use the commutative property to reorder the terms
2x3
2x3−10
Solution
2(x3−5)
Show Solution

Find the roots
x=35
Alternative Form
x≈1.709976
Evaluate
x2×2x−10
To find the roots of the expression,set the expression equal to 0
x2×2x−10=0
Multiply
More Steps

Multiply the terms
x2×2x
Multiply the terms with the same base by adding their exponents
x2+1×2
Add the numbers
x3×2
Use the commutative property to reorder the terms
2x3
2x3−10=0
Move the constant to the right-hand side and change its sign
2x3=0+10
Removing 0 doesn't change the value,so remove it from the expression
2x3=10
Divide both sides
22x3=210
Divide the numbers
x3=210
Divide the numbers
More Steps

Evaluate
210
Reduce the numbers
15
Calculate
5
x3=5
Take the 3-th root on both sides of the equation
3x3=35
Solution
x=35
Alternative Form
x≈1.709976
Show Solution
