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

Find the general solution of the Bernoulli differential equation: y' + 4y = xy^4. Use lower case c for the constant in answer.

Which of the following is NOT a physical property?A) Water boiling at 100°CB) A mineral causing a white streak on another mineralC) Sodium exploding when mixed

Match the word or phrase with the best description of it. (a) select the correct word or phrase An expression about whether financial statements conform with ge

Complete 1 and 2 please!

tell me difrense between exodate and transodate

What is the product of -1 3/8 and 2 4/5 expressed as a mix number

Match the type of writing to the correct audience. Match Term Definition Children A) life lessons told through complex sentences Adults B) sweet stories about h

Which four parts of this excerpt from W. W. Jacobs's "The Monkey's Paw" show that the White family doubts the major's story? "Hold it up in your right hand, and

Cody looked at this graph of a circle. He drew the two vertical lines and said, “The graph is a function because these vertical lines do not intersect the grap

The number of employees at a company decreased by 60 over five years. What is the average yearly change in employees?