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 ( 56+ )
Otras preguntas
Jose Reyes surrendered an endowment policy and received $50,000 from the ABC Insurance Company. Over time Jose had paid $35,000 in premiums. In addition, over t
Determine the exact value of sin 0.
two consecutive negative integers have a product of 110 . what are the integers?
If you could have voted for or against the Women's Movement Equal Rights Amendment in the 1970s, what would you have done?
Globalization has resulted in the following
–12 + 3b – 1 = –5 – b
3. According to data from experiments with radioactive thymidine, the first labeled mitotic cells appear about 4 hours after the labeling period ends. From thes
The Museum of Science in Boston has an exhibit in which metal balls drop down a chute, bounce around, and wind up in one of 21 bins. After 1000 balls have dropp
Richard Palm is the accounting clerk of Olive Limited. He uses the source documents such as purchase orders, sales invoices and suppliers’ invoices to prepare j
PLEASE HELP! WILL MARK BRAINLIEST ANSWER! A frequency table for the 34 best batting averages from a major-league baseball team is shown below. Which of the foll
