Solve 7x^2 -8x^5 - ScanMath

Evaluate

7 x^{2} - 8 x^{5}

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

7 x^{2} - 8 x^{5} = 0

Factor the expression

x^{2} (7 - 8 x^{3}) = 0

Separate the equation into 2 possible cases

x^{2} = 0 7 - 8 x^{3} = 0

The only way a power can be 0 is when the base equals 0

x = 0 7 - 8 x^{3} = 0

Solve the equation

More Steps

x = 0 x = \frac{3 7}{2}

Solution

x_{1} = 0, x_{2} = \frac{3 7}{2}

Alternative Form

x_{1} = 0, x_{2} \approx 0.956466

Factor the expression