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

Diana0920 Group TitleBest ResponseYou've already chosen the best response.1
4 and 5
 9 months ago

dumbcow Group TitleBest ResponseYou've already chosen the best response.2
correct now split up the "x" into "4x 5x" then factor by grouping
 9 months ago

Diana0920 Group TitleBest ResponseYou've already chosen the best response.1
that's what I don't quite understand
 9 months ago

dumbcow Group TitleBest ResponseYou've already chosen the best response.2
ok 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
 9 months ago

Diana0920 Group TitleBest ResponseYou've already chosen the best response.1
that easy?! Thanks! (:
 9 months ago

dumbcow Group TitleBest ResponseYou've already chosen the best response.2
thats it....use same steps for any quadratic factoring prablem
 9 months ago
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