Question

find the values of x of this quadratic equation x^2-4x-5=0

Answer 1

Answer: x=−1

Step-by-step explanation: Let's solve your equation step-by-step.

x2−4x−5=0

Step 1: Factor left side of equation.

(x+1)(x−5)=0

Step 2: Set factors equal to 0.

x+1=0 or x−5=0

x=−1 or x=5