jeweingleybl3izabeb
jeweingleybl3izabeb jeweingleybl3izabeb
  • 24-05-2016
  • Mathematics
contestada

Use the quadratic formula to solve 2y2 + 2y – 12 = 0.


Question 6 options:


{–3, –2}



{3, –2}



{–3, 2}


{3, 2}

Respuesta :

caylus
caylus caylus
  • 24-05-2016
Hello
y²+y-6=0
==> y²-2y+3y-6=0
==>y(y-2)+3(y-2)=0
==>y-2)(y+3)=0
==>y=-3 or y=2

Answer C (-3,2)
Answer Link

Otras preguntas

Was the United States right to reject the Treaty of Versailles? Why or why not?
Which is the subordinate clause in the sentence? Some additional clues were found when a small pit, with linen bags and broken pottery, was discovered in 1907.
what is the most likely outcome for a cell that is not allowed to divide?
16. Which of the following ethnic groups have suffered a long history of discrimination in Japan? A. Falun Gong B. Uygurs C. Xinjiang D. Ainu 17. The Indonesian
what is 30% discount of £9.50
In what ways were Hitler and Mussolini similar in their philosophies and actions?
What did Christianity and Judaism emphasize about the individual?
Peter works in a shop an was told to increase the prices by 15%. he increased one price to £172.50. what was the original price.
How do totalitarian states and constitutional governments differ?
Which form of curly best completes this sentence? Among the girls at our family reunion, Esther had the __________ hair of all. A. curliest B. curlier C. more c