(2x-1)(x+3)(2-x)(1-x)2 X*(x+6)(x-9)(2x2+4x+9) 0

3 min read Jun 07, 2024
(2x-1)(x+3)(2-x)(1-x)2 X*(x+6)(x-9)(2x2+4x+9) 0

Factorization of a Complex Expression

In this article, we will explore the factorization of a complex expression involving polynomials. The expression is:

$(2x-1)(x+3)(2-x)(1-x)^2 = 0$

We will also examine a related expression:

$x(x+6)(x-9)(2x^2+4x+9) = 0$

Factorization of the First Expression

Let's start by expanding the expression:

$(2x-1)(x+3)(2-x)(1-x)^2 = 0$

We can start by expanding the product of the first two binomials:

$(2x^2 + 5x - 3)(2-x)(1-x)^2 = 0$

Next, we can expand the product of the second and third binomials:

$(2x^2 + 5x - 3)(2 - x - 2x + x^2)(1-x)^2 = 0$

Simplifying the expression, we get:

$x^4 - 4x^3 - 5x^2 + 14x - 6 = 0$

Factorization of the Second Expression

Now, let's examine the second expression:

$x(x+6)(x-9)(2x^2+4x+9) = 0$

We can start by expanding the product of the first two binomials:

$x(x+6)(x-9)(2x^2+4x+9) = x(x^2 + 6x)(x-9)(2x^2+4x+9) = 0$

Next, we can expand the product of the second and third binomials:

$x(x^2 + 6x)(x-9)(2x^2+4x+9) = x(x^3 + 6x^2 - 9x - 54)(2x^2+4x+9) = 0$

Simplifying the expression, we get:

$2x^6 + 15x^5 - 63x^4 - 228x^3 - 243x^2 - 243x = 0$

Comparison of the Two Expressions

Both expressions are equal to zero, indicating that they share common solutions. However, the expressions are not identical. The first expression can be simplified to a quartic equation, while the second expression can be simplified to a sextic equation.

In conclusion, we have explored the factorization of two complex expressions involving polynomials. We have demonstrated how to expand and simplify the expressions to reveal their underlying structures. These exercises can help develop problem-solving skills and improve our understanding of algebraic expressions.

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