Without actual division, find the reminder obtained on dividing (3x×x+5x-9) by 3x+2
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Using remainder theorem
x=-2/3
3x^2+5x-9
=3 (-2/3)^2+5 (-2/3)-9
=4/3-10/3-9
=-6/3-9
=-2-9
=-11
so the remainder is -11
x=-2/3
3x^2+5x-9
=3 (-2/3)^2+5 (-2/3)-9
=4/3-10/3-9
=-6/3-9
=-2-9
=-11
so the remainder is -11
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