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

Answer: Option B

Explanation:

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

Answer: Option B

Explanation:

• A. $abc$
• B. $a^2{b}^2{c}^2$
• C. $a^3{b}^3{c}^3$
• D. $3abc$

Answer: Option D

Explanation:

• A. x-4
• B. x + 3
• C. x -3
• D. x -1

Answer: Option C

Explanation:

• A. a(a+b)
• B. ab(a+b)
• C. a+b
• D. $a{\left(a+b\right)}^2$

Answer: Option A

Explanation:

• A. $a^{2}bc$
• B. $2a^{2}bc$
• C. $2a^2{b}^2{c}^2$
• D. কোনোটিই নয়

Answer: Option D

Explanation:

• A. X+1
• B. X-1
• C. (X+1)( X-1) (X2-X+1)
• D. X( X-1)

Answer: Option A

Explanation:

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

Answer: Option C

Explanation:

• A. $a-b$
• B. $a+b$
• C. $12\left(a^2-b^2\right)$
• D. $2$

Answer: Option D

Explanation:

• A. $a\left(a-3\right)$
• B. $a-3$
• C. $\left(a-1\right)\left(a-3\right)$
• D. $a\left(a-1\right)\left(a-3\right)$

Answer: Option B

Explanation:

• A. $\left(x-4\right)$
• B. $x^6-1$
• C. $\left(x-2\right)$
• D. $\left(x-3\right)$

Answer: Option B

Explanation:

• A. $6ax-10ay$
• B. $4x+5y$
• C. $4ax-5ay$
• D. $4x-5y$

Answer: Option D

Explanation:

• A. $x+2$
• B. $x-2$
• C. $x\left(x+2\right)\left(x-2\right)$
• D. $x^2+4x+4$

Answer: Option A

Explanation:

• A. $6$
• B. $8$
• C. $10$
• D. $12$

Answer: Option C

Explanation:

• A. a2 − b2
• B. ( a + b )2 ( a − b )
• C. a+b
• D. a - b

Answer: Option C

Explanation: