(x+8)^2 Simplify

2 min read Jun 17, 2024
(x+8)^2 Simplify

Simplifying (x + 8)^2

The expression (x + 8)^2 represents the square of the binomial (x + 8). To simplify it, we can use the following steps:

Understanding the Square of a Binomial

The square of a binomial is the product of the binomial with itself. In this case, we have:

(x + 8)^2 = (x + 8) * (x + 8)

Expanding the Expression

To simplify, we need to expand the product by applying the distributive property (also known as FOIL):

(x + 8) * (x + 8) = x(x + 8) + 8(x + 8)

Now we multiply each term inside the parentheses:

= x^2 + 8x + 8x + 64

Combining Like Terms

Finally, we combine the like terms:

= x^2 + 16x + 64

The Simplified Expression

Therefore, the simplified form of (x + 8)^2 is x^2 + 16x + 64.

Key Points to Remember

  • The expression (x + 8)^2 represents the square of a binomial.
  • You can use the FOIL method to expand the expression.
  • Combine like terms to get the simplified form.

This process of simplifying a binomial squared can be applied to other similar expressions. Remember to carefully apply the distributive property and combine like terms.

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