Which of the following worked equations demonstrates that you can divide polynomials by recognizing division as the inverse operation of multiplication?(1 point)

Responses

8x2−4x+124x=(−4x)(8x2−4x+12)
Start Fraction 8 x squared minus 4 x plus 12 over 4 x End Fraction equals left parenthesis negative 4 x right parenthesis left parenthesis 8 x squared minus 4 x plus 12 right parenthesis

8x2−4x+124x=(14x)(8x2−4x+12)
Start Fraction 8 x squared minus 4 x plus 12 over 4 x End Fraction equals left parenthesis Start Fraction 1 over 4 x End Fraction right parenthesis left parenthesis 8 x squared minus 4 x plus 12 right parenthesis

8x2−4x+124x=(−14x)(8x2−4x+12)
Start Fraction 8 x squared minus 4 x plus 12 over 4 x End Fraction equals left parenthesis negative Start Fraction 1 over 4 x End Fraction right parenthesis left parenthesis 8 x squared minus 4 x plus 12 right parenthesis

8x2−4x+124x=(4x)(8x2−4x+12)

1 answer

To demonstrate that you can divide polynomials by recognizing division as the inverse operation of multiplication, we want to find an equation that illustrates this relationship.

The expression \(\frac{8x^2 - 4x + 12}{4x}\) can be rewritten using multiplication.

The correct response that shows this relationship is:

\[ \frac{8x^2 - 4x + 12}{4x} = \left( \frac{1}{4x} \right)(8x^2 - 4x + 12) \]

So, the correct option is:

Start Fraction 8 x squared minus 4 x plus 12 over 4 x End Fraction equals left parenthesis Start Fraction 1 over 4 x End Fraction right parenthesis left parenthesis 8 x squared minus 4 x plus 12 right parenthesis.

This demonstrates that you can think of division as multiplying by the reciprocal, which is a key concept in polynomial division.