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

including the direct and indirect costs, alcohol related collisions cost society _____billion dollars annually. A.86 B.96 C.106. D.201

Simplify the expression:

Explain why the Greek culture might not have survived if it had not been for Alexander the Great

A line contains the points (4, 2) and (0, -1). What is the equation of the line? Show your work.

Which cell structure do nutrients pass through to enter a cell?

find the sum of the following gp:6,12,24,......to 10term and 1,-1/2,1/4,1/8,1/16.........to 20term

Consider the graph of the line y = .5x- 4 and the point (-4,2). The slope of a line parallel to the given line is (1/ 24 A point on the line parallel to the giv

Find the median. Round to the nearest tenth if necessary. 49, 13.9, 5.9, 16.6, 43.1, 11.2, 36.8, 43.7, 22.9, 45.1, 44.2

4x² - 3y, when x= 1/2 and y= -5

______ Two words with the same opening consonant placed near one another