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Mathematics, 12.12.2020 17:00 ken3484

Identify whether each of the following expression is a quadratic expression in one variable. Give reason for your anwser a.
b.
c.
d.
e.
f.


{x}^{2}  + 5x - 10
- 4 {u}^{2}  - 3u
5x + 8
{x}^{3}  + 2x + 1
\frac{2}{9}  {y}^{2}
\frac{ {x}^{2}  + 7x + 2}{x}
Identify whether each of the following expression is a quadratic expression in one variable. Give r

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