Question

Solve by Factorization

Solution x^2 - 4x - 5 = 0

x^2 - + []5 []

x (------) + 1 (-------) = 0

(------) (-------) = 0

x= or x= [] []​

Answer 1

Step-by-step explanation:

x2-5x+x-5=0

x(x-5)+1(x-5)=0

(x-5)(x+1)=0

x+1=0,x-5=0

x=-1,x=5