kpunkell7smilygu kpunkell7smilygu

08-08-2016
Mathematics

contestada

4x^2-x-3=0
Solve by completing the square.
x= ?

Respuesta :

Hussain514 Hussain514

12-08-2016

4x^2-x-3=0
let us rewrite the equation in much simplified form:
x^2 - 0.25x - 0.75 = 0
x^2 - 0.25x = 0.75
x^2 - 1/4 x + 1/64 =3/4 + 1/64
(x-1/8)^2 = 49/64
x−1/8=±49/64

x1=−3/4
x2=1

Answer Link

Otras preguntas

In your opinion, do all Americans have equal access to the American dream

which number produces an irrational number when multiplied by 1/2

(5-12)^2+8/(-2) help pleaaaaase

what did King James of England allow the Virginia Company to do ?

what is the square root of 25

Which one of these statements best describes what a scientist is

What was the goal of manifest destiny

Please Help! Explain if possible. If an object has a density of 4.2 g/mL, what is its density in hg/L? 0.0042 hg/L 0.042 hg/L 42 hg/L 4,200 hg/L

Why are all of the substances on the periodic table classified as elements? Substances on the periodic table cannot be dissolved in water or other liquids. Sub

Why do different parts of money supply need to be measured differently