01-03-2017
Mathematics

contestada

What can be added to get -18 and multiplied to here -144? (Number nine）

What can be added to get 18 and multiplied to here 144 Number nine class=

Respuesta :

soooobored soooobored

01-03-2017

for number 9, start by dividing everything by 6

the result is n^2 - 3n -3 =1

solving for zero
n^2 -3n -4 =0

no idea where you got -144 from

Answer Link

Otras preguntas

What are the best extracaricular activites to get selected in a top university ?(By the way im indian )

look at the image below

A gear component (0.2% C) is carburized with C for increased hardness. By specification, a carbon concentration of 0.75% C is required at an 80 um depth. Calcul

HELP ITS TIMED Which of the following is punctuated correctly? O A. Larry clearly ex-ploited the rules —come on ref— by using his hands to keep the ball in play

Date page Write an Defination or meaning equity Equity Draw a Synonym . picture of it Antonym

Name the following alkane molecule: Br CI A. 6-bromo-2-chlorodecane B. 2-chloro-6-bromodecane C. 5-bromo-9-chlorodecane

What is the behavior of the graph y=2x3+x2−7x−6 at each of its zeros

*NEED AN ANSWER ASAP* Find x+y given the angle measures in trapezoid EFGH below.

pls help asap .........................

48. A map is drawn to a scale of 1cm to represent 50km. If the actual distance between two villages is 480km, what is the distance on the map?