b^2 +b 10
-----------
5 b^2 + b
3x(x^2 - 6x +9)
---------------
......x - 3
need a little help working this out can some one show me please!
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b^2 +b 10
-----------
5 b^2 + b
3x(x^2 - 6x +9)
---------------
......x - 3
need a little help working this out can some one show me please!
Could be too late too help, but:
Second problem
3x(x^2 - 6x +9)
---------------
......x - 3
=3x(x-3)(x-3)
---------------
......x - 3
=3x(x-3)
=3x^2-9x