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Factor each trinomi… - QuestionCove
OpenStudy (anonymous):

Factor each trinomial. New to this dont know a bit. Problem: x^2+12x+11 @dumbcow

3 years ago
OpenStudy (anonymous):

@dumbcow

3 years ago
OpenStudy (dumbcow):

ok let me show the general idea then we can do this specific problem starting with a quadratic \[x^2 + bx + c\] it can be factored to look like this \[(x +p)(x+q)\] only if \[p + q = b\] and \[p*q = c\] So the goal is always to find 2 numbers which multiply to get "c" and add to get "b"

3 years ago
OpenStudy (dumbcow):

now think of 2 numbers that multiply together to get 11

3 years ago
OpenStudy (anonymous):

They want me to do a diamond problem and check it. It's the common core system.|dw:1402360756368:dw|

3 years ago
OpenStudy (dumbcow):

oh shoot i never did this...hold on

3 years ago
OpenStudy (dumbcow):

ok found a youtube video on it |dw:1402361027727:dw|

3 years ago
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