Respuesta :

Question:

Factor [tex]64-x^2[/tex]

(8 - x)(8 - x)

(8 + x) (8 - x)

(X + 8)(x-8)

Answer:

Option B: [tex](8+x)(8-x)[/tex] is the factor

Explanation:

Given that the expression is [tex]64-x^2[/tex]

We need to find the factor of the given expression.

Let us rewrite the expression as [tex]8^2-x^{2}[/tex]

Since the expression is of the form [tex]a^2-b^2[/tex], let us use the identity [tex]a^2-b^2=(a+b)(a-b)[/tex]

where a = 8 and b = x

Substituting the values in the identity, then the expression can be written as

[tex]8^2-x^{2}=(8+x)(8-x)[/tex]

Thus, the factor of the expression is [tex](8+x)(8-x)[/tex]

Hence, Option B is the correct answer.

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