Question

Question #830b6

Answer 1

See the solution process below:

Explanation:

This is a special form which has the rule:

`(a - b)^2 = a^2 - 2ab + b^2`

Substituting `x` for `a` and `8` for `b` gives:

`(x - 8)^2 = x^2 - 2(8x) + 8^2 = x^2 - 16x + 64`