Algebra
Calculus
Trigonometry
Matrix
Question
Solve the equation
x1=−32,x2=32
Alternative Form
x1≈−1.259921,x2≈1.259921
Evaluate
4x3=8
Separate the equation into 2 possible cases
4x3=84x3=−8
Solve the equation for x
More Steps
Evaluate
4x3=8
Divide both sides
44x3=48
Divide the numbers
x3=48
Divide the numbers
More Steps
Evaluate
48
Reduce the numbers
12
Calculate
2
x3=2
Take the 3-th root on both sides of the equation
3x3=32
Calculate
x=32
x=324x3=−8
Solve the equation for x
More Steps
Evaluate
4x3=−8
Divide both sides
44x3=4−8
Divide the numbers
x3=4−8
Divide the numbers
More Steps
Evaluate
4−8
Reduce the numbers
1−2
Calculate
−2
x3=−2
Take the 3-th root on both sides of the equation
3x3=3−2
Calculate
x=3−2
An odd root of a negative radicand is always a negative
x=−32
x=32x=−32
Solution
x1=−32,x2=32
Alternative Form
x1≈−1.259921,x2≈1.259921
Show Solution
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