• A. 9
• B. -9
• C. 5
• D. -5

Answer: Option B

Explanation:

• A. -2< k ≤ 2
• B. -2 ≤ k ≤2
• C. -2
• D. -2 ≤ k <2

Answer: Option B

Explanation:

• A. $-2<k⩽2$
• B. $-2⩽k⩽2$
• C. -2
• D. $-2⩽k<2$

Answer: Option C

Explanation:

• A. $\sqrt{48}$
• B. $0$
• C. $\sqrt{6}$
• D. $\sqrt{24}$

Answer: Option D

Explanation:

• A. $\sqrt{48}$
• B. $0$
• C. $\sqrt{24}$
• D. $\sqrt{6}$

Answer: Option C

Explanation:

• A. $\left(x+a+2\right)\left(x-a+1\right)$
• B. $\left(x+a-2\right)\left(x+a+1\right)$
• C. $\left(x+a+2\right)\left(x-a-1\right)$
• D. $\left(x+a+2\right)\left(x-a-1\right)$

Answer: Option C

Explanation:

• A. $\frac{1}{2}$
• B. $\frac{1}{4}$
• C. $-\frac{1}{2}$
• D. $-\frac{1}{4}$

Answer: Option D

Explanation:

• A. (x-5)(x+4)
• B. (x+5)(x-4)
• C. (x-10)(x-2)
• D. (x-10)(x+2)

Answer: Option B

Explanation:

• A. (x-2)(x+3)
• B. (x+2)(x-3)
• C. (x-3)(x-2)
• D. (x+2)(x+3)

Answer: Option A

Explanation:

• A. বৃত্ত
• B. উপবৃত্ত
• C. প্যারোবোলা
• D. মৌলিক

Answer: Option C

Explanation:

• A. (x+4) (x + 9)
• B. (x + 5) (x+8)
• C. (x + 3) (x+7)
• D. (x+4) (x + 5)

Answer: Option A

Explanation:

• A. $0$
• B. $1$
• C. $4$
• D. $10$

Answer: Option B

Explanation:

• A. 10
• B. 12
• C. 14
• D. 16

Answer: Option C

Explanation:

• A. 2
• B. 1
• D. 3

Answer: Option C

Explanation:

• A. 2
• B. 1
• D. কোনোটিই নয়

Answer: Option C

Explanation: