October12
October12
15-03-2016
Mathematics
contestada
25x^2+1=5 quadratic
Respuesta :
olemakpadu
olemakpadu
15-03-2016
25x² + 1 = 5
25x² + 1 - 5 = 0
25x² - 4 = 0 By difference of two squares
(5x)² - (2)² = 0
(5x - 2)(5x + 2) = 0
5x - 2 = 0 or 5x + 2 = 0
5x = 0 + 2 5x = 0 - 2
5x = 2 5x = -2
x = 2/5 x = -2/5
x = 0.4 x = -0.4
x = + 0.4 or -0.4
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
The overhead reach distances of adult females are normally distributed with a mean of 200 cm and a standard deviation of 8.9 cm. a. find the probability that an
HELP ME PLEASE!!! Heron's formula: Area=sqrt(s(s-a)(s-b)(s-c)) What is the area of triangle ABC? Round to the nearest square unit. ________ square units
PLS HELP The perimeter of the rectangle below is 304ft. What is the value of a
What is 1+1? lol i know it’s 2
Geometry math question
The price of a pair of shoes was first increased by 10% and then decreased by 10%. the final price was what percent of the original price
Geometry math question
Need some answers to these questions will give brainliest to who answers all 3 show some type of work
You are the international manager of a us business that has just invented a revolutionary new personal computer that can perform the same functions as existing
Gage is trying to get his staff to take on an extra case, pro bono. he thinks that it is important to give back to society and to take care of his community. he
