Question

Solve x(x−5)+4(x−5)=0, for x.

Answer 1

Explanation:

x(x-5)+4(x-5)=0

x^2-5x+4x-20=0

x^2-1x-20=0

x^2-1x=-20

x^2=20/-1

x^2=20

square root of x^2=x

x=20

Answer 2

Here is your answer. Good luck!