sarahnov29 sarahnov29

04-08-2021
Mathematics

contestada

What is the product of all values of b that satisfy (b-2)(b-8) +4= 0 ?
A) 10
B) 12
C) 16
D) 20

Respuesta :

Аноним Аноним

04-08-2021

Answer:

D

Step-by-step explanation:

(b-2)(b-8)+4=0

b^2-10b+16+4=0

b^2-10b+20=0

Product of roots is given by c/a=20. So the answer is 20

Answer Link

Otras preguntas

Current observations of a new star forming support the nebular theory because they show a disk-shaped plane surrounding the star, which may eventually form ____

If a ball is thrown straight up into the air with an initial velocity of 45 ft/s, it height in feet after t second is given by y=45t−16t2. Find the average velo

Which period started a little bit before 300 B. C. E? A. Archaic B. Classical C. Hellenistic. D. Corinthian

what is the answer to this question and how do you do it

What fraction in simplest form is equivalent to 0.45

which comparison sentence best represents the equation 6×7=42

help on a and b....................

Rayna wrote 260,980 as (2 x 100,000) + (6 x 10,000) + ( 9 x 1,000) + (8 x 100). what error did rayna make?

What is the primary significance of bamboo in East Asia today? a. It is mainly used for aesthetic purposes. b. It is used in construction, bridge building, priv

What is the only natural lake in Texas?