Solve 81a^4-201a - ScanMath

Evaluate

81 a^{4} - 201 a

To find the roots of the expression,set the expression equal to 0

81 a^{4} - 201 a = 0

Factor the expression

3 a (27 a^{3} - 67) = 0

Divide both sides

a (27 a^{3} - 67) = 0

Separate the equation into 2 possible cases

a = 0 27 a^{3} - 67 = 0

Solve the equation

More Steps

a = 0 a = \frac{3 67}{3}

Solution

a_{1} = 0, a_{2} = \frac{3 67}{3}

Alternative Form

a_{1} = 0, a_{2} \approx 1.353849

Factor the expression