Brittanymfrost1 Brittanymfrost1

13-01-2019
Mathematics

contestada

8x^2=-29x-15
I don't know how to work out, please help

Respuesta :

mathecoach mathecoach

13-01-2019

Answer:

8x^2=-29x-15

8x^2 + 29x + 15 = 0

x = (-29 ± √(29^2 - 4*8*15)) / (2*8)

x1 = -3

x2 = -5/8

Answer Link

Otras preguntas

. The __________ is a set of recommended or best practices for organizations using payment cards.

What is the difference between the default constructor and the overloaded constructor?

Round the following number to the indicated place. 66.1086 to hundredths

36. Dimensional Analysis: A useful way to convert units using multiplication & division *Always start with what you are given! Practice: A. Convert 2.0 x 10

Which two parts of this excerpt from William Dean Howells's "Editha" idealize patriotism? "George: I understood—when you left me. But I think we had better emph

0.87 repeating as a fraction

10,101 base 2 + 11,011 base 2 =

Sitting in a second-story apartment, a physicist notices a ball moving straight upward just outside her window. The ball is visible for 0.20 s as it moves a dis

Using a formula estimate the body surface area of a person whose height is 150 cm and who weighs 80 kg. A. 1.55 m2 B. 1.83 m2 C. 0.47 m2 D. 0.45 m2

please help and find the missing side x