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

Calculate the total cost of an item bought at a negotiated price of $17,250 with 7.7 percent sales tax and a $115 registration fee. (Points : 10) $17,270 $17,

what operation should be performed first to solve -3x+5<23

what does rural mean

A scale model of the statue of liberty is 5 inches tall. if the statue of liberty is 305ft tall find the scale of the model.

alf you started at the point (2, 2) and went 8 spaces to the left and 5 spaces down, where would you land? (__,__)

Please help me with question 10 (i). Thanks!

tone, volume, and pace are part of

Kings code essay business studies

ls the following statement with variability or without variability? "The number of students in PE each day."

Multiple Choice In King Arthur's Knights, what was the outcome of the battle between Sir Marhaus and Sir Tristram? A.Sir Marhaus was killed and Sir Tristram was