Algebra

Step 1: Simplify the equation.
We can combine the fractions in the given equation: $%5Cfrac%7B1%7D%7Ba(b%20%2B%20c)%7D%20%2B%20%5Cfrac%7B1%7D%7Bb(c%20%2B%20a)%7D%20%2B%20%5Cfrac%7B1%7D%7Bc(a%20%2B%20b)%7D%20%3D%20%5Cfrac%7Bab%20%2B%20bc%20%2B%20ca%7D%7B(a%20%2B%20b)(b%20%2B%20c)(c%20%2B%20a)%7D$

Step 2: Match the result.
After simplification, the value of $k$ is found to be $2(ab%20%2B%20bc%20%2B%20ca)$ . Thus, the correct answer is 3. $2(ab%20%2B%20bc%20%2B%20ca)$ .

High-Yield Trend

Chapter Questions
1 MCQs

Official Solution

Algebra

High-Yield Trend

Chapter Questions 1 MCQs

Official Solution

Chapter Questions
1 MCQs