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saifoo.khanBest ResponseYou've already chosen the best response.0
quadratic equation.
 2 years ago

saifoo.khanBest ResponseYou've already chosen the best response.0
u want factors or value of x?
 2 years ago

johnthomasapplingBest ResponseYou've already chosen the best response.0
Yes, use the quadratic equation.
 2 years ago

Alexis1994_13Best ResponseYou've already chosen the best response.0
Again that. How we can use quadratic equation ??? He don't says 9x^2+9x28=0! he just says 9x^2+9x28! This is nothing guys!
 2 years ago

HannahJBest ResponseYou've already chosen the best response.0
thats what the problem is!
 2 years ago

johnthomasapplingBest ResponseYou've already chosen the best response.0
It should be set to 0, you are correct.
 2 years ago

Alexis1994_13Best ResponseYou've already chosen the best response.0
the better thing that you can do is this: 9x(x9)28.
 2 years ago

Alexis1994_13Best ResponseYou've already chosen the best response.0
You can't do anything else,only factorization.
 2 years ago

Dana400Best ResponseYou've already chosen the best response.0
Oh, I see! I thought it's finding x. Sorry, my bad >_< Thanks Alexis =)
 2 years ago

HarkiratBest ResponseYou've already chosen the best response.1
9x^2 + 9x  28 (ac = 9*28 = 252) 9x^2 + 21x  12x  28 3x(3x + 7) 4(3x + 7) (3x  4)(3x + 7)
 2 years ago

HannahJBest ResponseYou've already chosen the best response.0
:) can you help me with some more?
 2 years ago
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