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

what is ment by development projects? write its importance

What is the molarity of a 400mL solution with 4.68 moles dissolved in it?

anne wants to create a display

Matthew decided to bake cupcakes for the school fundraiser. He wants to make 2 dozen cupcakes--one dozen strawberry and one dozen chocolate. He needs 2 1/4 cups

Find the area of the figure. with 4in 8in 2in 10in

Please help it’s due today at 10:00 20 mins! Social studies

need an article introduction to talk about Al-Aqsa Mosque urgently

Solve for x. Round to the nearest tenth of a degree, if necessary.

Find the common difference for an arithmetic series with a1=5 and S10 = 320.

a recipe for 24 bran muffins requires 2.25 cups of flour. You want to make 30 bran muffons. which proportion could be solved to find x, the total number of cups