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Dcherry1996
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It's been so long since I've done these; how do I solve 7x^272x+81?
 one year ago
 one year ago
Dcherry1996 Group Title
It's been so long since I've done these; how do I solve 7x^272x+81?
 one year ago
 one year ago

This Question is Open

blahblah_who_cares Group TitleBest ResponseYou've already chosen the best response.0
Well what do you remember?
 one year ago

blahblah_who_cares Group TitleBest ResponseYou've already chosen the best response.0
Like do you remember the general equation?
 one year ago

dumbcow Group TitleBest ResponseYou've already chosen the best response.0
how long has it been :)
 one year ago

dumbcow Group TitleBest ResponseYou've already chosen the best response.0
i programmed the quadratic formula into my calculator to do these real quick
 one year ago

blahblah_who_cares Group TitleBest ResponseYou've already chosen the best response.0
nice. I would do the same, but i dont because it wont help me later on @dumbcow
 one year ago

blahblah_who_cares Group TitleBest ResponseYou've already chosen the best response.0
Are you there? @Dcherry1996
 one year ago

Dcherry1996 Group TitleBest ResponseYou've already chosen the best response.0
Yes sorry I mean I remember this... dw:1358139387150:dw
 one year ago

Dcherry1996 Group TitleBest ResponseYou've already chosen the best response.0
But not what to do if there's a number in front of the x^2
 one year ago

mominanisar Group TitleBest ResponseYou've already chosen the best response.0
it doesn't matter if you use quadratic formula
 one year ago

blahblah_who_cares Group TitleBest ResponseYou've already chosen the best response.0
Ok. Sorry I had to leave. But the general equation is ax^2+bx+c So you get a*c. And you cut the bx into 2 numbers that add up to your a*c. Then you will eventually end up with (x+something)(x+something). And your answers are whatever makes the equation zero.
 one year ago

Dcherry1996 Group TitleBest ResponseYou've already chosen the best response.0
^^ I understand that much, but what do I do if there's a number in front of the x^2?
 one year ago

blahblah_who_cares Group TitleBest ResponseYou've already chosen the best response.0
Hero has shown it and he is a great teacher on this site.
 one year ago

Dcherry1996 Group TitleBest ResponseYou've already chosen the best response.0
Just saw that, hang on let me go through that
 one year ago
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