Question

Forwhatvalueofk,x=a is a solution of equation x²-(a+b)x+k=0?​

Answer 1

Answer:

k=ab

Step-by-step explanation:

a^2-(a+b)a+k=0

k=ab

Answer 2

Answer:

Brainliest Please

Step-by-step explanation:

x²-(a+b)x+k=0

a²-(a+b)a+k=0

a²-a²+ab+k=0

ab+k=0

k=-ab