• A. √2 (1 - √2x)
• B. √2x (1 - √2x)
• C. √2x (1 + √2x)
• D. √2 (1 + √2x)

Answer: Option C

Explanation:

• A. (x+3)(2x-5)
• B. (x+3)(2x+5)(x-3)(2x-5)
• C. (x-3)(2x-5)

Answer: Option A

Explanation:

• A. -২ অথবা -৩
• B. ২ অথবা ৩
• C. -২ অথবা ৩
• D. ২ অথবা -৩

Answer: Option B

Explanation:

• A. 2
• B. 1
• C. -2

Answer: Option D

Explanation:

• A. প্রথম
• B. দ্বিতীয়
• C. তৃতীয়
• D. চতুর্থ

Answer: Option B

Explanation:

• A. -2 অথবা -3
• B. 2 অথবা 3
• C. -2 অথবা 3
• D. 2 অথবা -3

Answer: Option B

Explanation:

• A. 17x
• B. 17
• C. x
• D. 1

Answer: Option C

Explanation:

• A. $-\frac{1}{2}$
• B. $\frac{1}{2}$
• C. $\frac{1}{3}$
• D. $\frac{2}{3}$

Answer: Option A

Explanation:

• A. -১/২
• B. ১/৩
• C. ১/২
• D. ২/৩

Answer: Option A

Explanation:

• A. 2x + y = 1
• B. 2x - y + 1 = 0
• C. 4x - 3y = 23
• D. 4x + 3y = 5

Answer: Option C

Explanation:

• A. x+2y=5
• B. 2x+y=7
• C. x+3y=10
• D. x+3y=10

Answer: Option B

Explanation:

• A. 4ab
• B. 9a2
• C. 6b2
• D. 4a2

Answer: Option B

Explanation:

• A. 4x2 + 4x + 1
• B. 2x2 + + 4x + 1
• C. 4x2 + 2x + 1
• D. 2x2 + 2x + 1

Answer: Option A

Explanation:

• A. 4y2
• B. 4x2
• C. 16x2
• D. 4xy

Answer: Option C

Explanation:

• A. x = 9
• B. x = 3
• C. x = 2
• D. x = 1

Answer: Option D

Explanation: