kellencole7482 kellencole7482
  • 08-02-2024
  • Mathematics
contestada

If a,b are the roots of x²+x+1=0 then a²+b² is equal to
A. −1
B. 1
C. 0
D. 2

Respuesta :

Otras preguntas

How did radio shape modernism in the 1920s?
What is 129 divided by 12
what area in the us did the french claim in the 1682
Which word is the linking verb? When I taste something spicy, I feel uncomfortable
What is the unit and tool to measure the mass of a rock?
how can common skin bacteria make people ill
what did the scientific revolution emphasize
how many 1/5 are in 7 wholes? ( divide)
if A 52 card deck of playing cards is shuffled, and one card is dealt from the top of the deck. What is the probability that it is a red ten?
Does Bourgeoisie refers to both the middle class and the nobility?