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Bookworm14
 one year ago
Help with Factoring? Thanks! ~Bree :) (will post below, explanation needed if possible, thanks!)
Bookworm14
 one year ago
Help with Factoring? Thanks! ~Bree :) (will post below, explanation needed if possible, thanks!)

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.12a^2  11a + 9 = 2a^2  2a  9a + 9

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1now you can factor the above by grouping

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1Hint: take 2a out to factor the first 2 terms

Bookworm14
 one year ago
Best ResponseYou've already chosen the best response.1how did you know to subtract 2a? (sorry this is on my review and it has completely slipped my mind)

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1I used the ac method you multiply the coefficient of x^2 by the last term here it is 2 * 9 = 18 i need 2 numbers whose product is + 18 and whose sum = middle part which is 11 so i write 2x  9x

Bookworm14
 one year ago
Best ResponseYou've already chosen the best response.1ohh okay, i think its coming back to me now, thank you!
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