✓ 3 MARKS
Short Answer
🔥 APPEARED IN 3 BOARD SETS
Find : $\int \frac{2x}{x^2 + 3x + 2} \, dx$
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2022 | Series 65-2 | Set 1 | Question 8(b) |
| CBSE 2022 | Series 65-2 | Set 2 | Question 9 |
| CBSE 2022 | Series 65-2 | Set 3 | Question 7 |
02 // OFFICIAL CBSE MARKING SCHEME BREAKDOWN
- Step 1: Stating the fundamental formula / law statement (+1 Mark)
- Step 2: Intermediate mathematical substitution or proof steps (+1 Mark)
- Step 3: Correct final value or conclusion with mandatory SI units (+1 Mark)