Solve x^2+8x-84= 0

Evaluate

x^{2} + 8 x - 84 = 0

Factor the expression

More Steps

(x - 6) (x + 14) = 0

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

x - 6 = 0 x + 14 = 0

Solve the equation for x

More Steps

x = 6 x + 14 = 0

Solve the equation for x

More Steps

x = 6 x = - 14

Solution

x_{1} = - 14, x_{2} = 6

Solve the quadratic equation