Question

Find one solution to the cubic equation X^3+6x^+9x-2=0 by Cardanos formula (circa 1545). Carry out following steps. 1st. we will get rid of the 6x^2 term by substitution. let x=y-2. substitute this in above eq. multiply out and collect like terms to get an eq. y^3 +py +q=0 ...show all steps please

Answer 1

hmmm well idk!! :D but here if u ever need it http://vista.tutorvista.com/cm/campaign.php?cpid=2162007&k=g=mathematicss=gm=ep=a=5815673572c=Low_CPCk=free%20math%20problem%20solver&gclid=CIOOmbCF16gCFQYGbAodaRfVJA&sid=08d08c09308b09208a08a08f&mid=08c09308c09008b09309308f

oh or there is

http://www.basic-mathematics.com/free-math-problem-solver.html


sorry i couldnt be more helpful >.<

Answer 2

Well i give up..will ask the neighbor :P

Answer 3

haha! ahwww im sorry :( i rly truly am. >.< i just cant focus i feel like no-one is listening to me or thinks i can do it. stupid effing parents i can love them but i dont have to like them all the time!!!! >.< im sorry didnt mean to vent :(

Answer 4

o no worries gurl! i knw wat u mean ,, venting is healthy;) personally been havin issues with mother but have realized that the best way is to walk out of the situation. accept who she is , cant fight her, shes my mother & thenbeen dealin with friends that do do douchy moves
but whateves

Answer 5

:) u helped. Idk i just feel like.... nobody listens u kno? And none of my besties are home >.< lol idk lifes a gift not a given rite. so im gonna make the best of what i have :)

Answer 6

exactly:]

Answer 7

7 more minutes and im out if no one solves !

Answer 8

y would we need to make x=y-2?

Answer 9

it apparently just wants you to do a lot of grunt work; that noone here is wiling to put themselves thru :)

Answer 10

good question idk it says on my worksheet then it says 2.Complete D=(q/2)^2+(p/3)^3... o yea amistre..ur right which is unfortunate thought peple want to actually solve questions haha

Answer 11

solving question is one thing; having to work for free is another lol

Answer 12

hehehehe but this site is free ain it?

Answer 13

hte site is, the advice is, and those of us with answers have paid our dues to these types of problems ;)

Answer 14

it isnt so much finding a solutions as it is following the step by step procedures that they want you to.... the thinking has been done :)

Answer 15

anywho first time here, doubt ill come back :s

Answer 16

AWWWW :(

Answer 17

well, good luck wherever you end up :)

Answer 18

,im pressed up against ur window right now. what now lmao sry i joka at times

Answer 19

lol....considering im outside on a parkbench; you must be at the wrong place :)

Answer 20

ruiner

Answer 21

i know, its a gift i have....ever since i was a little lad, ruined everything lol

Answer 22

whatever gift makes u happy , all that matters cutie

Answer 23

happiness, maybe in a month ....

Answer 24

why so

Answer 25

cant see my kids till the end of may; no money or gas to visit them

Answer 26

bummer sry to hear, truly , divorced? u should be a math tutor and get paid haha

Answer 27

divorced is a suitable term i spose.... going to college to get my degree to be a math teacher tho :)

Answer 28

well so far ur math skills aint cutting it ..keep working hard on it xD just messin , wish u the best of luck , u seem cool

Answer 29

lol.... im just an idiot in disguise ;) thnx

Answer 30

gotcha