1 . x-y2=14

• A. 12
• B. 14
• C. 16
• D. 18

Answer: Option D

Explanation:

2 . x+y=6

• A. 4
• B. 6
• C. 8
• D. 12

Answer: Option A

Explanation:

3 . x+y=7

• A. 6
• B. 32
• C. 4
• D. 9

Answer: Option D

Explanation:

4 . x-y2=12

• A. 14
• B. 11
• C. 12
• D. 13

Answer: Option A

Explanation:

5 . x+y=17

• A. 49
• B. 8
• C. 9
• D. 10

Answer: Option A

Explanation:

6 . x+y2-x-y2=

• A. $xy$
• B. $2xy$
• C. $3xy$
• D. $4xy$

Answer: Option D

Explanation:

7 . x2+y2=18

• A. 4
• B. 6
• C. 8
• D. 12

Answer: Option B

Explanation:

8 . x-y2

• A. 8
• B. 6
• C. 4
• D. 12

Answer: Option C

Explanation:

9 . x+y=12

• A. 7
• B. 8
• C. 9
• D. 10

Answer: Option A

Explanation:

10 . X-Y2

• A. -12
• B. 12
• C. 8
• D. 10

Answer: Option B

Explanation:

11 . x-y2=12

• A. 14
• B. 11
• C. 12
• D. 13

Answer: Option A

Explanation:

12 . x-y2

• A. ৩
• B. ৬
• C. ৯
• D. ১২

Answer: Option C

Explanation:

13 . x2+y2=34&xy=15,x-y2=

• A. 6
• B. 5
• C. 4
• D. 7

Answer: Option C

Explanation: