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

29=6x-8 What is the value of x

If house is SLFHV shoe is

WILL GIVE BRAINLIEST!! Find the measure of side WU.

Correct answers please?? I can't figure it out

From the numbers 1,3,8,15,18,23,28,and, 33, write down two prime numbers

WAP to display the natural numbers from 1 to 100

The ages of five children are such that the second’s age is 3/4 the first’s. The third’s is 1/2 the first’s, the fourth’s is one less than the third’s, and the

User Let f(x)=x^2 and g(x)=(x-3)^2+6. There is one line with positive slope that is tangent to both of the parabolas y=f(x) and y=g(x) simultaneously. Find the

Use of Dettol a) To prevent infection b) To clean wound

A bakery makes 1048 rolls in a day and sells them in batches of 13. All the batches sell. How many rolls are left over?