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

Write an addition equation with a positive addend and a negative addend and a resulting sum of -8
16x^2-24x+7=0 equation and/or inequalities
hey guys i know this seems long but i really need the help so plzz]Step 1: Write five word phrases to be translated using the various key terms from the lesson.
Solve the equation x=x+3
Who was Malinche and what other name was she called?
A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg)?
What's 45 out of 58 in percentage?
A six−sided die, with sides numbered 1,2, 3,4,5, and 6, is tossed. What is the probability of tossing a number less than three?
A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg)?
what is a post hoc fallacy?