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dumbcow
 one year ago
Best ResponseYou've already chosen the best response.2multiply first/last > 2*10 = 20 find 2 factors of 20 that add up to "middle coefficient" 1

dumbcow
 one year ago
Best ResponseYou've already chosen the best response.2correct now split up the "x" into "4x 5x" then factor by grouping

Diana0920
 one year ago
Best ResponseYou've already chosen the best response.1that's what I don't quite understand

dumbcow
 one year ago
Best ResponseYou've already chosen the best response.2ok once you get factors rewrite it 2x^2 +4x 5x 10 split into 2 groups (2x^2 +4x)+(5x10) factor each group 2x(x +2)5(x+2) pull out common factor of "x+2" (x+2)(2x5) done

Diana0920
 one year ago
Best ResponseYou've already chosen the best response.1that easy?! Thanks! (:

dumbcow
 one year ago
Best ResponseYou've already chosen the best response.2thats it....use same steps for any quadratic factoring prablem
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