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

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