Solve x^2-3x-28=0

Evaluate

x^{2} - 3 x - 28 = 0

Factor the expression

More Steps

(x - 7) (x + 4) = 0

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

x - 7 = 0 x + 4 = 0

Solve the equation for x

More Steps

x = 7 x + 4 = 0

Solve the equation for x

More Steps

x = 7 x = - 4

Solution

x_{1} = - 4, x_{2} = 7

Solve the quadratic equation