Abbehe0lstrudabr Abbehe0lstrudabr

05-09-2016
Mathematics

contestada

what is the value of b 2 - 4ac for the following equation? 2x 2 3x = -1 0 1 17

Respuesta :

nobillionaireNobley nobillionaireNobley

05-09-2016

For 2x^2 + 3x = -1 => 2x^2 + 3x + 1 = 0 => a = 2, b = 3, c = 1
b^2 - 4ac = 3^2 - (4 x 2 x 1) = 9 - 8 = 1

Answer Link

Otras preguntas

HELP ASAP PLEASE!! TEN POINTS

Please help me with this

Which letter indicates the amplitude of the wave? a. A b. B c. C d. D is it b?

A group determination of whether or not something is right or wrong

The legal tradition that kept woman from owning property and holding public office came to the United States from A. Mexico B. Britain C. France D. Africa

Write a cover letter for a real or potential job application.

Which of these metals are magnetic? A. Copper B. Steel C. Nickel D. Tin E. Aluminum

your credit card line is based on your monthly income your current debt and length of residence at your current address

what would be the impact on the supply curve of oil if a major oil-producing country banned all exports to the united states?

two charges attract each other with a force of 1.2 * 10⁻⁶N. Calculate the force that would act between the two charges when distance is doubled, halved, trebled