Select the correct answer. Which expression is equivalent to if no denominator equals zero? (x-1)^2/x^2-x-12 multiplied by x^2 + x - 6/x^2 - 6x - 5

Select the correct answer Which expression is equivalent to if no denominator equals zero x12x2x12 multiplied by x2 x 6x2 6x 5 class=

Respuesta :

The algebraic expression that is equivalent to [(x - 1)²/(x² - x - 12)] * [(x² + x - 6)/(x² - 6x + 5)] is; (x² - 3x + 2)/(x² - 9x + 20)

How to solve algebraic fractions?

We are given the algebraic expression;

[(x - 1)²/(x² - x - 12)] * [(x² + x - 6)/(x² - 6x + 5)]

Now, let us simplify each of the quadratic equations;

(x - 1)² = (x - 1)(x - 1)

x² - x - 12 = (x + 3)(x - 4)

x² + x - 6 = (x + 3)(x - 2)

x² - 6x + 5 = (x - 1)(x - 5)

Thus, our original expression can now be rewritten as;

[(x - 1)(x - 1)/((x + 3)(x - 4))] * [(x + 3)(x - 2)/(x - 1)(x - 5)]

Looking at the expression above, we see that (x + 3 ) and (x - 1) will cancel out to give;

[(x - 1)/(x - 4)] * [(x - 2)/(x - 5)]

Multiplying out gives;

(x² - 3x + 2)/(x² - 9x + 20)

Read more about Algebraic Fractions at; https://brainly.com/question/11875858

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