find the degree of 4-y sq. also find the cofficient of y sq.
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-Y² + 4 is an expression having only non-negative integral power of Y. So , it is a polynomial .
The highest power of Y is 2. So , it is a polynomial of degree 2.
And,
Coefficient of Y² is -1.
The highest power of Y is 2. So , it is a polynomial of degree 2.
And,
Coefficient of Y² is -1.
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