Solve x^2 -2x=80 - ScanMath

Evaluate

x^{2} - 2 x = 80

Move the expression to the left side

x^{2} - 2 x - 80 = 0

Factor the expression

More Steps

(x - 10) (x + 8) = 0

When the product of factors equals 0,at least one factor is 0

x - 10 = 0 x + 8 = 0

Solve the equation for x

More Steps

x = 10 x + 8 = 0

Solve the equation for x

More Steps

x = 10 x = - 8

Solution

x_{1} = - 8, x_{2} = 10

Solve the quadratic equation