taetaeford03 taetaeford03
  • 14-02-2017
  • Mathematics
contestada

What is the value of b2 - 4ac for the following equation?

2x2 + 3x = -1

Respuesta :

mpanderla95
mpanderla95 mpanderla95
  • 14-02-2017
2x^2 + 3x = -1

2x^2 + 3x + 1 = 0

A = 2
B = 3
C = 1

B^2 - 4ac = (3)^2 - 4(2)(1) = 9 - 8 = 1.

The value of your discriminant would be 1.
Answer Link

Otras preguntas

what type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
3 ( 4d + 1 ) - 9d = 6 - 2d
Why did Henry Clay group his resolutions in pairs in the Compromise of 1850?
A light plane flew from its home base to an airport 255 miles away. With a head wind, the trip took 1.7 hours. The return trip with a tail wind took 1.5 h
two methods of active transport
36 is _______% less than 60?
3 ( 4d + 1 ) - 9d = 6 - 2d
10u + 7 = 8 ( 2u - 4 ) - 9
10u + 7 = 8 ( 2u - 4 ) - 9
what are three ways water erodes the surface of earth