Question

plz ans this as soon as possible ​

Answer 1

Step-by-step explanation:

x+1 x+2 x+a

x+2 x+4 x+b

x+3 x+6 x+c

R2=R2-R1

R3=R3-R1

x+1 x+2 x+a

x+2-x-1 x+4-x-2 x+b-x-a

x+3-x-1 x+6-x-2 x+c-x-a

x+1 x+2 x+a

1 2 b-a

2 4 c-a