Question

If x2+ ax+b, x² + cx + d have common factor (x - 1), then a +b-c-d is​

Answer 1

Step-by-step explanation:

Given (x−2) is a common factor of x

2

+ax+b and x

2

+cx+d

∴x=2 is a root of x

2

+ax+b=0 and x

2

+cx+d=0

∴4+2a+b=0,4+2c+d=0

⇒2a+b=2c+d

⇒2(c−a)=b−d

⇒

c−a

b−d

=2

Answer 2

Answer:

The answer is 0 , check the above attachment