aaaanahy aaaanahy
  • 02-05-2020
  • Mathematics
contestada

-9x^{2}+5x-2=0 what is the discriminat

Respuesta :

A113Pixar
A113Pixar A113Pixar
  • 02-05-2020

Answer:

D = -47

Step-by-step explanation:

-9x²+5x-2 = 0  (a = -9, b = 5, c = -2)

D = b² - 4ac

=  5² - (4*-9* -2) =

25 - (72) = -47

Answer Link

Otras preguntas

Struggling un this section
Idk what to do.And this is due tomorrow
what is an inference ??​
Michael and Alexandra left their home at 8:00am to drive to new york. Michael drove at 55 miles an hour and arrived at 5:00 pm. Alexandra drpvw at 45 miles an h
In Florida can you be jailed for a first-time DUI offense?
Which of the following expressions are equivalent to 6.53 - (-4.11) + 7.926.53?(Choice A)A6.53-(-4.11+7.92)6.53−(−4.11+7.92)6, point, 53, minus, left parenthesi
Which food is not a staple of the Indian diet? rice lentils wheat meat
help me on this question please
1. The science club constructed a pyramid with a square base out of paper clips. The height of the pyramid is 2.5 feet. One side of the square measures 2.5 feet
what was the cause of World War 1