Question

If x-2 is a factor of x2 + 6x + 166, then b=
(A) 1
(B) O
(C) 2
(D) -1​

Answer 1

Answer:

-1

Step-by-step explanation:

x-2 is a factor of x²+6x+16b then find zero of x-2

x-2=0

x=2

Putting value of x

x²+6x+16b

(2)²+6(2)+16b=0

4+12+16b=0

16+16b=0

16b=-16

b=-16/16

b=-1