ara10
ara10
30-01-2017
Mathematics
contestada
Solve for x 3x^2-21x+3=0
Respuesta :
kernishawillams2001
kernishawillams2001
02-02-2017
3x2−21x+3=0
Step 1: Use quadratic formula with a=3, b=-21, c=3.
x=−b±√b2−4ac2a
x=−(−21)±√(−21)2−4(3)(3)2(3)
x=21±√4056
x=72+32√5 or x=72+−32√5
answer
x=72+32√5 or x=72+−32√5
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
To prevent the risk of injury from slips, trips, or falls due to clutter, you should ______ storage areas and _____ cords and cables.
Why shouldn't classes overlap when summarizing continuous data in a frequency or relative frequency distribution?
What are the three meningeal layers of the brain in order from deepest to most superficial?
Laser produces red light of wavelength 632.8 nm. calculate the energy, in kilojoules, of one mole of photons of this red light.
What is the percent by mass (%m/m) concentration of ammonium hydroxide (nh4oh) in a solution prepared by dissolving 8.40 g nh4oh in 94.60 g of h2o?
Who might this document be directed to/ who is the audience?
What is the name for the cycles resulting from changes in earth's movements and that may cause ice ages? answers?
Which equation represents the circle described? The radius is 2 units. The center is the same as the center of a circle whose equation is x2 + y2 – 8x – 6y + 2
percentage of the 1,050 people voted in the election
Both the ___ and the ___ must be functioning correctly to come out of a comatose state.
