jeanlubin745 jeanlubin745
  • 02-08-2020
  • Mathematics
contestada

Solve for x in the equation 2xsquared-5+1=3.

Respuesta :

chezzah
chezzah chezzah
  • 05-08-2020

Answer:

x = 1.87

Step-by-step explanation:

2x^2 - 5 + 1 = 3

2x^2 = 3 + 5 - 1

2x^2 = 7

x^2 = 7/2

x = √3.5

x = 1.87082.....

x = 1.87 ( 3 significant figures )

Answer Link

Otras preguntas

how do day and nightat uranus's equator change asthe uranus revolves around the sun?
If ab = 10 and a2 + b2 = 30, what is the value of (a + b)^2?
least number that has 2, 3, 4, as factors
Why does Louis XIV want to expand France's border?
China, Korea, and Japan share cultural similarities in part due to their (1) clashes with Russian imperialists (2) shared river systems (3) contacts through tra
The unstated purpose of the Alien and Sedition Acts was to (A) unite the nation in time of danger (B) deport immigrants who were becoming too numerous (C) prote
The significance of the Open Door Policy for the United States lay in its (A) providing a use for the Philippines as a way station between China and the United
3x+y=4 2x+y=5 solve using linear combination
What are abiotic factors of the enviroment lynx
How many grandparents have my grandparents? who can solve it is very good on maths! it is just a lpgic problem! i know the answer :)