Question

Degree of the polynomial (x+2)(x-2) is ....​

Answer 1

Answer:

degree of the given polynomial is 1

Answer 2

$(a + b)(a - b) = a {}^{2} - b {}^{2}$

$= x {}^{2} - 2 {}^{2}$

$= x {}^{2} - 4$

therefore,the degree of the polynomial (x+2)(x-2) is "2"

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