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Mathematics 20 Online
OpenStudy (anonymous):

hi guys....questions with factoring....help 7b^2-49b+84 I know that 7 is a factor but im stuck is it 7(b-7)(b+12)?

OpenStudy (bahrom7893):

7(b-4)(b-3)

OpenStudy (anonymous):

hmm the 4 and 3 facto after you took the 7 out?

OpenStudy (amistre64):

7b^2-49b+84 7 (b^2 -7b +12) ----------- ^^^^^ this part factors further

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