Seudónimo
Seudónimo
02-04-2015
Mathematics
contestada
4x squared + 7x +2=0 use quadratic formula
Respuesta :
Panoyin
Panoyin
02-04-2015
4x² + 7x + 2 = 0
x =
-7 +/- √(7² - 4(4)(2))
2(4)
x =
-7 +/- √(49 - 32)
8
x =
-7 +/- √(17)
8
x =
-7 +/- 4.123
8
x =
-7 + 4.123
x =
-7 - 4.123
8 8
x =
-2.877
x =
-11.123
8 8
x = -0.359625 x = -1.390375
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
Deng Xioping considerably _______________ the government's control of China’s economy, created a market economy. a. loosened c. lost b. tightened d. eliminated
Выпишите глаголы повелительном наклонении был в торренте море в урологии ческие разбор этого глагола письменно и устно
Meteorologists predict the weather by collecting data about..
Dormiēbantne in viā? translate from latin to english
Ms. Johnson uses a statistics program to analyze all the data collected by her students during a lab experiment about the acceleration due to gravity. The progr
Add the following polynomials: (−x^3 + 26x^2 − 7x − 13) + (6x^4 − x^3 +8x + 27)6x4 −2x3 + 26x2 −15x + 14−6x4 + 26x2 + x + 146x4 +26x2 −x − 146x4 −2x3 + 26x2 +x
which sentence in the story helps you predict that Mma ramotswe will be successful
Why would you choose to use just one type of slide transition in a PowerPoint presentation?
Lucy's car gets 32 miles per gallon of gasoline. How many miles can she drive on 4 gallons of gas?
Because cost of living varies, it is important to consider _______ when conducting a job search.