bbc
bbc
26-02-2015
Mathematics
contestada
complete the perfect square v^2-2v=3
Respuesta :
Panoyin
Panoyin
28-02-2015
v² - 2v = 3
v² - 2v - 3 = 0
v =
-(-2) +/- √((-2²) - 4(1)(-3))
2(1)
v =
2 +/- √(4 + 12)
2
v =
2 +/- √16
2
v =
2 +/- 4
2
v =
2 + 4
v =
2 - 4
2 2
v =
6
v =
-2
2 2
v = 3 v = -1
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Cual es la mejor manera para aprender a hablar inglés??
5x^2-20x-370=15 intermediate step
ANSWER: b i hope i helped
Lion is to Lioness as Tiger is to
Fossils in _______ layers of rock are generally estimated to be _______ than fossils found in the deeper layers. (3 points) older, younger newer, younger older,
**Jane found money in her pocket. She went to a convenience store and spent 1/4 of her money on chocolate milk, 3/5 of her money on a magazine, and the rest of
PLEASE HELP I WILL MARK BRAINLIEST!!! :)
This data is an example of A. a linear function B. a nonlinear function C. neither a linear nor nonlinear function - it is not a function at all
9. Why don't the seasons change in the Carribean?
I nnef answer ASAP, Will give brainliest We _________ to the library yesterday(went, had gone, have gone)(Don't give me unwanted answers or links or else I will
