Algebra-1

To expand and simplify (x + 8)(x - 8), we can use the formula for multiplying binomials:

(a + b)(a - b) = a² - b²

In this case, a is x and b is 8. Substituting these values into the formula, we get:

(x + 8)(x - 8) = (x)² - 8²
    &nb...