jeanlubin745 jeanlubin745

02-08-2020
Mathematics

contestada

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

Respuesta :

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 )

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