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anonymous
 one year ago
~I will fan and medal~
Part B: Solve 9x2 + 3x − 2 = 0 by using an appropriate method. Show the steps of your work, and explain why you chose the method used. (5 points)
Please answer ASAP!
anonymous
 one year ago
~I will fan and medal~ Part B: Solve 9x2 + 3x − 2 = 0 by using an appropriate method. Show the steps of your work, and explain why you chose the method used. (5 points) Please answer ASAP!

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DanJS
 one year ago
Best ResponseYou've already chosen the best response.1Cant go wrong always using the quadratic formula

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1i would try to factor it first before that though...

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0True.. I'll try that. @DanJS

DanJS
 one year ago
Best ResponseYou've already chosen the best response.19 1 2 1 3 3 i think you can make that +3 in the middle from those

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1Or just use the quadratic formula,, reason: always works.. :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0When I used the quadratic formula, I got 0.3333333~ and 0.66666666666667..

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1hmm... real fast by factoring first \[9x^2+3x2 = (3x  1)*(3x+2) = 0\]

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1so either of those quantities in ( ) can be zero to be true 3x  1 = 0 or 3x + 2 = 0

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1so you have it right, just decimal form

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1x = + 1/3 or x =  2/3 i would leave it like that

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Alright, I got it now. Thanks for the help!
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