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The product of \( (x+4)(x-4) \) is \( x^2 - 16 \).
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To find the product of \( (x+4)(x-4) \), we can use the difference of squares formula, which states that \( (a+b)(a-b) = a^2 - b^2 \). Here, \( a = x \) and \( b = 4 \). So, we have: \[ (x+4)(x-4) = x^2 - 4^2 = x^2 - 16 \] Therefore, the product is \( x^2 - 16 \).
