aaaanahy aaaanahy

02-05-2020
Mathematics

contestada

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

Respuesta :

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

The volume of a cylinder is 9x - 12x+ - 11x-2)». The radius of the cylinder is 3x + 1. Fin

PLZ HELP! WILL GIVE BRAINLIEST!

help me please (don’t put random answers ) ^^

The unheated Gas in the above system has a volume of 20.0 L at a temperature of 25.0 C and a pressure of 1.00 atm. The gas is heated to a temperature of 100.0 C

What are the solutions of x2 = 8 - 5x?

Which statement best describes why biological classification of organisms has changed over time?

Tamara and Tyler are both interested in studying birds. Tamara goes to the park and uses her notebook to record the number and colors of birds that she sees the

Please help me, I’ve been stuck on this question for a long time.

Taco Time Corporation is evaluating an extra dividend versus a share repurchase. In either case, $19,240 would be spent. Current earnings are $3.40 per share, a

why is it important for engineers to design bumper cars safely