Question 199766
to  factor  ,,,x^3 -4x^2 +x +6,,,,knowing  (x+1)  is  a  factor,,,,use  poly division  or  synthetic  division
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,,,,,,-1,,,,1,,,,-4,,,,,+1,,,,6
,,,,,,,,,,,,,,,,,,,-1,,,,,+5,,,-6
,,,,,,,,,,,,,,,__________________
,,,,,,,,,,,,,,1,,,,-5,,,,+6,,,,,0
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(x+1)(x^2 -5x +6),,,,,,,now  just  factor  2nd  term
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(x+1)  ( x-3) (x-2),,,,,or  answer  B
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to  check,  multiply  factors  to  reach  original,,,,ok