Discover a wealth of information and get your questions answered on IDNLearn.com. Get the information you need from our community of experts who provide accurate and thorough answers to all your questions.
Sagot :
To solve the problem of finding the quotient of two given rational expressions, let's go through the solution step by step:
First, we are given the following rational expression to divide:
[tex]\[ \frac{3x - 6}{x^3} \div \frac{x - 2}{2x - 1} \][/tex]
1. Rewrite the division as multiplication by the reciprocal:
Division of fractions is equivalent to multiplying by the reciprocal of the second fraction. Therefore, we can rewrite the problem as:
[tex]\[ \frac{3x - 6}{x^3} \times \frac{2x - 1}{x - 2} \][/tex]
2. Multiply the numerators and denominators:
Multiply the numerators together:
[tex]\[ (3x - 6)(2x - 1) \][/tex]
Multiply the denominators together:
[tex]\[ x^3 (x - 2) \][/tex]
3. Combine the expressions:
Putting it all together gives:
[tex]\[ \frac{(3x - 6)(2x - 1)}{x^3 (x - 2)} \][/tex]
4. Simplify the numerator:
The numerator [tex]\((3x - 6)(2x - 1)\)[/tex] simplifies as follows:
[tex]\[ 3x \cdot 2x + 3x \cdot (-1) + (-6) \cdot 2x + (-6) \cdot (-1) = 6x^2 - 3x - 12x + 6 = 6x^2 - 15x + 6 \][/tex]
5. Simplify the denominator:
The denominator [tex]\(x^3 (x - 2)\)[/tex] simplifies as follows:
[tex]\[ x^3 \cdot (x - 2) = x^4 - 2x^3 \][/tex]
6. Combine simplified expressions:
Therefore, the simplified form of the quotient of the rational expressions is:
[tex]\[ \frac{6x^2 - 15x + 6}{x^4 - 2x^3} \][/tex]
Hence, the correct answer among the given options is:
E. [tex]\(\frac{6 x^2 - 15 x + 6}{x^4 - 2 x^3}\)[/tex]
First, we are given the following rational expression to divide:
[tex]\[ \frac{3x - 6}{x^3} \div \frac{x - 2}{2x - 1} \][/tex]
1. Rewrite the division as multiplication by the reciprocal:
Division of fractions is equivalent to multiplying by the reciprocal of the second fraction. Therefore, we can rewrite the problem as:
[tex]\[ \frac{3x - 6}{x^3} \times \frac{2x - 1}{x - 2} \][/tex]
2. Multiply the numerators and denominators:
Multiply the numerators together:
[tex]\[ (3x - 6)(2x - 1) \][/tex]
Multiply the denominators together:
[tex]\[ x^3 (x - 2) \][/tex]
3. Combine the expressions:
Putting it all together gives:
[tex]\[ \frac{(3x - 6)(2x - 1)}{x^3 (x - 2)} \][/tex]
4. Simplify the numerator:
The numerator [tex]\((3x - 6)(2x - 1)\)[/tex] simplifies as follows:
[tex]\[ 3x \cdot 2x + 3x \cdot (-1) + (-6) \cdot 2x + (-6) \cdot (-1) = 6x^2 - 3x - 12x + 6 = 6x^2 - 15x + 6 \][/tex]
5. Simplify the denominator:
The denominator [tex]\(x^3 (x - 2)\)[/tex] simplifies as follows:
[tex]\[ x^3 \cdot (x - 2) = x^4 - 2x^3 \][/tex]
6. Combine simplified expressions:
Therefore, the simplified form of the quotient of the rational expressions is:
[tex]\[ \frac{6x^2 - 15x + 6}{x^4 - 2x^3} \][/tex]
Hence, the correct answer among the given options is:
E. [tex]\(\frac{6 x^2 - 15 x + 6}{x^4 - 2 x^3}\)[/tex]
We are delighted to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. IDNLearn.com is committed to providing accurate answers. Thanks for stopping by, and see you next time for more solutions.