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anonymous
 5 years ago
Factoring Quadratic Expressions: x2 + 9x + 18
anonymous
 5 years ago
Factoring Quadratic Expressions: x2 + 9x + 18

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0thanks! now i need to know how you got that, i have the answers, i just don't understand how to solve the problem.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Markovian: it would just be (x+3)(x+6)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0We can see that x^2 has no coefficient, therefore we can have x's by themselves on the outside. 6+3=9, which is the x term and 6*3=18 which is the nonx term. You can always FOIL it back to check the answer to get x*x+6x+3x+18=x^2+9x+18.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0And yes it would just be (x+3)(x+6).

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Well I just gave you a medal, thanks so much for explaining it. i get it!
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