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anonymous
 one year ago
Factoring a Trinomial?
anonymous
 one year ago
Factoring a Trinomial?

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jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.0have you learned the quadratic formula?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes, I've gotten every other question correct, it's just this one question that i'm getting wrong.

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.0ok use the quadratic formula to find the solutions to 12x^2  31x + 7 = 0 tell me what those roots are

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0this will help you so much its a trick where you can solve any trinomial

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0basically you times the first term by last term which in ur case is 12 and 7

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[12 \times 7 = 84\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0now you need to find two factors of 84 which if multiply gives you 84 and when add gives you 31

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so if you \[28 \times 3 = 84\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0now in order to get 31 these two number should be 28 and 3

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0now you equation will be \[12x ^{2} 3x 28x +7\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0now only thing you have to do is factor it , can u plz do that if u have trouble i ll help u

skullpatrol
 one year ago
Best ResponseYou've already chosen the best response.0dw:1442412239372:dw
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