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निम्नलिखित व्यंजकों को एकपदी, द्विपद और ...

निम्नलिखित व्यंजकों को एकपदी, द्विपद और त्रिपद के रूप में वर्गीकृत कीजिएः
(i) `4y-7z` (ii) `y^(2)` (iii) `x+y-xy` (iv) `100` (v) `ab-a-b` (vi) `5-3t` (vii) `4p^(2)q-4pq^(2)` (viii) `7mn` (ix) `z^(2)-3z+8` (x) `a^(2)+b^(2)` (xi) `z^(2)+z` (xii) `1+x+x^(2)`

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