Question
Solve the equation
x1=−3,x2=3
Alternative Form
x1≈−1.732051,x2≈1.732051
Evaluate
0=2x×(x2×1)3x2−3
Find the domain
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Evaluate
(x2×1)3=0
Simplify
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Evaluate
(x2×1)3
Any expression multiplied by 1 remains the same
(x2)3
Transform the expression
x2×3
Multiply the numbers
x6
x6=0
The only way a power can not be 0 is when the base not equals 0
x=0
0=2x×(x2×1)3x2−3,x=0
Simplify
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Evaluate
2x×(x2×1)3x2−3
Any expression multiplied by 1 remains the same
2x×(x2)3x2−3
Evaluate the power
More Steps

Evaluate
(x2)3
Transform the expression
x2×3
Multiply the numbers
x6
2x×x6x2−3
Cancel out the common factor x
2×x5x2−3
Multiply the terms
x52(x2−3)
0=x52(x2−3)
Swap the sides of the equation
x52(x2−3)=0
Cross multiply
2(x2−3)=x5×0
Simplify the equation
2(x2−3)=0
Rewrite the expression
x2−3=0
Move the constant to the right side
x2=3
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±3
Separate the equation into 2 possible cases
x=3x=−3
Check if the solution is in the defined range
x=3x=−3,x=0
Find the intersection of the solution and the defined range
x=3x=−3
Solution
x1=−3,x2=3
Alternative Form
x1≈−1.732051,x2≈1.732051
Show Solution
