tohlakFicafraza
tohlakFicafraza
08-08-2016
Mathematics
contestada
If 3x^2-2x+7=0, then (x-1/3)^2= ?
Respuesta :
Аноним
Аноним
09-08-2016
3x^2-2x+7=0
3x^2-2x=-7
3(x^2-2/3x)=-7
3(x^2-2/3x+1/9)=-7+3*(1/9)
3(x^2-2/3x+1/9) = -20/3
3(x-1/3)^2 = -20/3
(x-1/3)^2 = (-20/3)/3
(x-1/3)^2 = -20/9
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
If the coefficient between a coin and a book cover is 0.23 what is the max angle between the book cover and the horizon that will occur before the coin starts t
52) You purchased a program which has a women rating of 20 in a market with a population base of 500,000 women. You paid $1,000 CPP. What is your CPM? $2.00 $4.
Bonds of Judy Swisher Co., sell at a premium to par value because market rates for similar bonds are: Less than Swisher's coupon rate Equal to Swisher's coupon
Which statement best paraphrase is the first line in the passage
For the following differential equation: y ′′ −3y ′ +2y=e 3x (−1+2x+x 2 ) a) Find the complimentary solution for the DE, b) Find the particular solution i) By u
The odds in favour of Macy passing her driver's test on the first try are 7:4. Determine the odds that Macy does not pass her drivers test on her first try 4:7
Write a function that returns the singular value decomposition of the matrix in Scala (without the use of external libraries) def svd: (Matrix, Matrix, Matrix)
Write a function that returns the singular value decomposition of the matrix in Scala (without the use of external libraries) def svd: (Matrix, Matrix, Matrix)
Observational Methods Answer the following questions in a few sentences. a) Why can't a single data set be used to study surface gravity waves and El Niño? (5pt
A 1 kg ball falls from a building that is 300 m high. How fast was it moving just before it hits the ground?
