nerd1234 nerd1234

23-03-2020
Mathematics

contestada

Write a polynomial with roots r1 and r2 if

1. R1 + r2=4

2. R1 x r2=4

Respuesta :

amna04352 amna04352

23-03-2020

Answer:

r² - 4r + 4

Step-by-step explanation:

y = r² - (sum)r + product

y = r² - 4r + 4

Or,

y = (r - 2)²

Answer Link

surjithayer10 surjithayer10

23-03-2020

Answer:

Step-by-step explanation:

sum of roots=4

product of roots=4

so polynomial f(x)=x²-(sum of roots)x+product of roots

or f(x)=x²-4x+4

Answer Link

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