therebalboi therebalboi
  • 02-03-2017
  • Mathematics
contestada

Use the quadratic formula to solve 3x2 + 5x + 2 = 0.

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-03-2017
a=3  b=5  c=2
x = -b +-sq root(b^2 -4*a*c) / 2a
x = [-5 +-sq root(5^2 -4*3*2)] / 6
x = [-5 +-sq root(25 -24)]/6
x = [-5 +- 1] /6
x1 = -1
x2 = -4/6 = -2/3 = -.66666666666666

Answer Link

Otras preguntas

Which of the following examples illustrates an energy transfer between the atmosphere and hydrosphere? a plant roots absorbing water from the soil b polar ice r
If a mitochondrion has a length of 5 µm and a student’s drawing of the mitochondrion is 10 mm, what is the magnification of the drawing? A. ×0.0005 B. ×0.5 C. ×
what happened to the colonists who opposed the Declaration of Independence
What is 20/24 in simplest form
Find three sets of Values for x and y to make x/y=4/32 a proportion. Explain how you found the Values.
During the Renaissance, a new intellectual movement known as humanism evolved. What was the significance of the humanist movement? A) Humanists were inspired by
what is thirty percent of two hundred ?
where are volcanoes most likely to form
What is the set of alleles that an individual possesses? A. A gene B. A genotype C. A genome D. A genus
where are volcanoes most likely to form