Solve x^2+7x-18=0

Evaluate

x^{2} + 7 x - 18 = 0

Factor the expression

More Steps

(x - 2) (x + 9) = 0

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

x - 2 = 0 x + 9 = 0

Solve the equation for x

More Steps

x = 2 x + 9 = 0

Solve the equation for x

More Steps

x = 2 x = - 9

Solution

x_{1} = - 9, x_{2} = 2

Solve the quadratic equation