taragray taragray
  • 13-03-2017
  • Mathematics
contestada

k^2+5k-6=0 quadratic formula

Respuesta :

Аноним Аноним
  • 13-03-2017
I hope this helps you



1.k^2+5k-6=0


a=1


b=5


c= -6


disctirminant =b^2-4ac


disctirminant =5^2-4.1. (-6)


disctirminant =49


x1= -(5)+ square root of 49/2.1



x1=-5+7/2


x1=1



x2= -5- square root of 49/2.1


x2= -5-7/2


x2= -6


Answer Link

Otras preguntas

A package of 24 water bottles is on sale for $6. How much does each water bottle cost?
A vendor at a fair ties her tent to a rock-filled coffee can in order to hold the rope down. The can, including the rocks, has a mass of 2.5 kg. A stiff breeze
define literary text
Daniel reads about survival and reproductive strategies of animals. He is surprised at the complexity of behaviors different kinds of animals practice. He is es
Triangle A’B’C’ is the image of triangle ABC. On a coordinate plane, triangle A B C has points negative 4, negative 1), (negative 5, negative 5), (negative 3,
Based on the information in the model which equation represents the Pythagorean theorem?
Segment EF is parallel to BC. Find the measure of segment A F given that AE=20, EB=4, and FC=3. Round to one decimal place if necessary.
How many solutions does the system of equations below have? 2x + y = 3 8x + 4y = –11
Phosphorescence or afterglow is a property of intensifying screens that: Select one: a. Enhances resolution b. Reduces screen speed c. Tends to increase image b
Water molecules are polar molecules. What is meant by the term polar molecule?