• A. (2x + 3)(x + 1)
• B. (2x + 3)(x - 1)
• C. (2x - 3)(x - 1)
• D. (2x - 3)(x + 1)

Answer: Option D

Explanation:

• A. (3x2 + 5)(-3x2 -5)
• B. (5 + 3x)(5 - 3x)
• C. (-3x2 + 5)(-3x2 -5)
• D. (5 + 3x2)(5 - 3x2)

Answer: Option D

Explanation:

• A. (x - 4)(x + 6)
• B. (x + 4)(x - 6)
• C. (x + 24)(x - 24)
• D. (x - 24)(x + 26)

Answer: Option B

Explanation:

• A. 21
• B. 27
• C. 28
• D. 29

Answer: Option B

Explanation:

• A. (x+4)(x+3)
• B. (x-4)(x-3)
• C. (x-4)(x+3)
• D. (x+4)(x-3)

Answer: Option B

Explanation:

• A. 12xy
• B. 24xy
• C. 15xy
• D. 30xy

Answer: Option B

Explanation:

• A. (x + 2) (4x + 3)
• B. (x + 2) (4x - 3)
• C. (x - 2) (4x + 3)
• D. (x - 2) (4x - 3)

Answer: Option B

Explanation:

• A. x2 - x - 12
• B. xy - 3y = y2
• C. xy - x2 - 3y + 3y
• D. xy - 3y + y2 + 3x

Answer: Option A

Explanation:

• A. (a2 + a + 1) (a2 + a + 1)
• B. (a2 - a - 1) (a2 - a - 1)
• C. (a2 - a + 1) (a2 + a - 1)
• D. (a2 + a + 1) (a2 - a + 1)

Answer: Option D

Explanation:

• A. (a - b + c) (a - b + c)
• B. (a + b + c) (a + b - c)
• C. (a + b + c) (a - b - c)
• D. (a - b + c) (a - b - c)

Answer: Option D

Explanation:

• A. (x - 3x + 5)2
• B. (x2 - 3x + 5) (x2 - 3x - 5)
• C. (x + 3x + 5)2
• D. (x2 + 3x + 5) (x2 - 3x + 5)

Answer: Option D

Explanation:

• A. (y - 1) (a + y + 1)
• B. (y + 1) (a + y + 1)
• C. (y + 1) (a - y - 1)
• D. (y - 1) (a - y - 1)

Answer: Option C

Explanation:

• A. (a - 2) (a2 - 2a + 4)
• B. (a + 2) (a2 - 2a + 4)
• C. a (a - 2) (a2 + 2a + 4)
• D. (a - 2) (a2 + 2a + 4)

Answer: Option C

Explanation:

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

Answer: Option C

Explanation:

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

Answer: Option C

Explanation: