ntheboss11
ntheboss11 ntheboss11
  • 21-04-2021
  • Mathematics
contestada

Identify the solution(s) of
[tex]y ^{2} - 2y - 8 = 7[/tex]
​

Respuesta :

alexamp4805
alexamp4805 alexamp4805
  • 21-04-2021

Answer:

y= 5 and -3

Step-by-step explanation:

subtract 7 from both sides to get y^2-2y-15=0

factor the equation to get (y-5)(y+3)=0

add five on both sides to get y=5 and subtract 3 on both sides to get y=-3

Answer Link

Otras preguntas

greatest common factor of 24,40,56
What is the answer on the button? On the math worksheet?
Why do you think the king of Ghana collected tolls on goods entering or leaving his kingdom
Believing that truth is what works for actual real people, Harvard psychologist William James developed the philosophy of A. social idealism. B. social pr
Is 51x51 is even or odd
HELP ASAP PLZ!!!!! Simplify. 14 – 6.2 ∙ (–3 –7) A. –78 B. –48 C. 76 D. 78
What type of word indicates that a noun is to follow?      A. AdverbB. ConjunctionC. ArticleD. Interjection
Which factor does seidman include as contributing to the poltical success of countries like britain?
By the early 1900s, Germany had worsening relations with all of the following EXCEPT: a. France b. Great Britain c. Austria-Hungary d. Russia.
What do the Pilgrims have to be thankful for by the time of their first Thanksgiving?