Annaba8rkerrettyg Annaba8rkerrettyg

10-08-2016
Mathematics

contestada

solve x2 6x -6 = 10 for x

Respuesta :

apologiabiology apologiabiology

15-08-2016

x^2+6x-6=10
minus 10 from both sides
x^2+6x-16=0
factor
what 2 numbers mulitply to get -16 and add to get 6?
8 and -2

(x+8)(x-2)=0

set each to zero

x+8=0
x=-8

x-2=0
x=2

x=2 and/or -8

Answer Link

Otras preguntas

Find the perimeter of a rectangle of which length is 5 more than the width

write a linear equation in slope -intercept form that passes through the points (-8,4) (1,-5)

How do you use glimmer and threshold in the same sentence?

Laurel is a high school student who is taking a class in personal finance. She has learned about the dangers of debt and that debt should not be used as a finan

A chocolate company makes chocolate malt balls that are 0.75 inches in diameters.The carton they are to be packed inis apoximately a rectangular prism with the

17_2_3_8=3 insert + - × or ÷ symbols to make each statement true

15-(0.7 x3) please help meeeeee

Since density depends on the mass and volume of an object, we need both of these values combined in the correct way to solve for density. Keep in mind that we m

A 12-oz can of soda pop costs eighty-nine cents. A 2.00 L bottle of the same variety of soda pop costs $2.29. How many times more expensive it is to buy the 12-

1. (01.05) A square has a side of 6.25 feet. What is the area in square feet? Round to the correct significant digits. (2 points)