Question

If (x - 2) is one factor of
x2 + ax – 6= 0 and X2 - 9x +b=0,
find a + b​

Answer 1

Step-by-step explanation:

Pls explain the question

Let me Know after you do that in the comments I will surely help you

Answer 2

Answer:

Since, (x -2) is one factor of x

2

+ax−6=0

⇒2

2

+a(2)−6=0

⇒2a=2⇒a=1 ...(i)

Again as (x -2) is factor of x

2

−9x+b=0

⇒2

2

−9(2)+b=0

⇒b=14 ...(ii)

Now, a+b=1+14=15

Hence, Option A is correct.