Find the degree of the polynomial: $7 x^{3} + 2 x^{2} + x$

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Solution

$7 x^{3} + 2 x^{2} + x$
The degree is the value of the greatest exponent of any expression (except the constant ) in the polynomial.
Here, term with greatest exponent $= 7 x^{3}$
Exponent of this term $= 3$
Thus, degree $= 3$

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