(2x -3) is a factor of x + 2x^3 -9x^2
+12
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2x-3 =0 x=3/2
3/2 +2 3/2^3 -9 3/2^2 +12
=
3/2 + 27/4 - 81/4 + 48/4 = 0
yes.
3/2 +2 3/2^3 -9 3/2^2 +12
=
3/2 + 27/4 - 81/4 + 48/4 = 0
yes.
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