Which of the following is/are the factor(s) of (3x + y) 2 + (3x + y) (x + 5y) - 20(x + 5y) 2 ? I. (4x + 13y) II. (x + 19y) Select the correct answer using the code given below.

Correct Answer is : Both I and II

UPSC CDS II 2025 Mathematics Paper

Question : 39 of 100

Marks: +1, -0

Which of the following is/are the factor(s) of (3x + y)² + (3x + y) (x + 5y) - 20(x + 5y)²?
I. (4x + 13y)
II. (x + 19y)
Select the correct answer using the code given below.

I only
II only
Both I and II
Neither I nor II

Validate

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