Question
Solve the equation
x1=0,x2=336
Alternative Form
x1=0,x2≈0.605707
Evaluate
2x2=9x5
Add or subtract both sides
2x2−9x5=0
Factor the expression
x2(2−9x3)=0
Separate the equation into 2 possible cases
x2=02−9x3=0
The only way a power can be 0 is when the base equals 0
x=02−9x3=0
Solve the equation
More Steps

Evaluate
2−9x3=0
Move the constant to the right-hand side and change its sign
−9x3=0−2
Removing 0 doesn't change the value,so remove it from the expression
−9x3=−2
Change the signs on both sides of the equation
9x3=2
Divide both sides
99x3=92
Divide the numbers
x3=92
Take the 3-th root on both sides of the equation
3x3=392
Calculate
x=392
Simplify the root
More Steps

Evaluate
392
To take a root of a fraction,take the root of the numerator and denominator separately
3932
Multiply by the Conjugate
39×39232×392
Simplify
39×39232×333
Multiply the numbers
39×392336
Multiply the numbers
32336
Reduce the fraction
336
x=336
x=0x=336
Solution
x1=0,x2=336
Alternative Form
x1=0,x2≈0.605707
Show Solution
