9th Class
Mathematics
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Question Bank
Algebra and Co-ordinate Geometry
question_answer
If \[{{\mathbf{x}}^{\mathbf{4}}}\mathbf{-}{{\mathbf{x}}^{\mathbf{3}}}\mathbf{+a}{{\mathbf{x}}^{\mathbf{2}}}\mathbf{+x+b}\]is exactly divisible by \[\mathbf{(x+2)}\] as well as \[\mathbf{(x-2)}\] then ______