(x+1)(x+2)(x+3) Expand And Simplify

3 min read Jul 03, 2024
(x+1)(x+2)(x+3) Expand And Simplify

Expanding and Simplifying (x+1)(x+2)(x+3)

In this article, we will explore the process of expanding and simplifying the expression (x+1)(x+2)(x+3). This expression is a product of three binomials, and we will use the distributive property of multiplication over addition to expand it.

Expanding the Expression

To expand the expression (x+1)(x+2)(x+3), we need to multiply each term in the first binomial (x+1) by each term in the second binomial (x+2), and then multiply the result by each term in the third binomial (x+3).

Let's start by multiplying the first two binomials:

(x+1)(x+2) = x(x+2) + 1(x+2)

= x^2 + 2x + x + 2

= x^2 + 3x + 2

Now, we multiply the result by the third binomial (x+3):

(x^2 + 3x + 2)(x+3) = x^2(x+3) + 3x(x+3) + 2(x+3)

= x^3 + 3x^2 + 3x^2 + 9x + 2x + 6

= x^3 + 6x^2 + 11x + 6

Simplifying the Expression

The expanded expression x^3 + 6x^2 + 11x + 6 is already in its simplest form. There are no like terms to combine, and no common factors to factor out.

Therefore, the final answer is:

(x+1)(x+2)(x+3) = x^3 + 6x^2 + 11x + 6

In conclusion, we have successfully expanded and simplified the expression (x+1)(x+2)(x+3) using the distributive property of multiplication over addition. The result is a cubic expression with no like terms or common factors.

Related Post


Featured Posts