manjuvikey883
manjuvikey883 manjuvikey883
  • 09-10-2021
  • Mathematics
contestada

if α and β are the zeros of p(x) = x² – 5x + 3, then find the value of α + β – αβ option (a)1, (b)2, (c)3, (d)5 please help​

Respuesta :

kunaldonff
kunaldonff kunaldonff
  • 09-10-2021

Step-by-step explanation:

if you follow me I will give your answer

Answer Link
Аноним Аноним
  • 09-10-2021

Answer:

» (b) 2

Step-by-step explanation:

Given equation :

p(x) = x²-5x+3

: α + β = sum of zeroes =

−(coefficient of x) / (coefficient of x²) =

-(-5) / 1 = 5/1 = 5

αβ = product of zeroes =

(constant term) /(coefficient of x²) = 3/1 = 3

So,

→ α + β – αβ ( α+β = 5 , αβ = 3 )

→ 5 – 3

→ 2

Answer Link

Otras preguntas

What are the two things you can do after exercise or sports that will keep you safe?
A survey of 410 workers showed that 172 said it was unethical to monitor employee e-mail. When 135 senior-level bosses were surveyed, 37 said it was unethical t
Which of the following tripeptides is formed when alanine is treated with isobutylene/H (cat) and glycine is treated with carbobenzoxy chloride (CbzCl)/pyr and
The location of the First Battle of Bull Run was significant because it occurred in the South and gave the North an early advantage. it was close to the coast s
9. Solve for x: 2x – y = (3/4)x + 6.​
could a triangle have side lengths of 1.2 ft 1.9ft and 3.1 ft
examples of newton’s first law?
PLEASEE HELPP MEEEE!!!!!!!!! PLEASEE!!!!!!!!!!!!!!! what is the value of x?
graphics are made from a blend of pixels each one contains color information that comprises the image
What is the perimeter and the area of the house pictured above?