• A. $\frac{x^2}{3^2}+\frac{y^2}{4^2}=1$
• B. $\frac{x^2}{3^2}+\frac{y^2}{3^2}=1$
• C. $y^2=4ax$
• D. $\frac{x^2}{a^2}+\frac{y^2}{b^2}=1$

Answer: Option A

Explanation:

• A. 47
• B. 51
• C. 74
• D. 49

Answer: Option A

Explanation:

• A. $\left(1,0\right)$
• B. $\left(\frac{2}{3},\frac{2}{3}\right)$
• C. $\left(\frac{1}{2},\frac{1}{2}\right)$
• D. $\left(\frac{1}{4},\frac{1}{4}\right)$

Answer: Option C

Explanation:

• A. $\frac{1}{2}$
• B. $3\frac{1}{2}$
• C. $4$
• D. $4\frac{1}{2}$

Answer: Option D

Explanation:

• A. $9$
• B. $18$
• C. $27$
• D. $36$

Answer: Option D

Explanation:

• A. $3$
• B. $4$
• C. $5$
• D. $6$

Answer: Option D

Explanation:

• A. 3
• B. -3
• C. 7
• D. 9

Answer: Option B

Explanation:

• A. $6$
• B. $4.58$
• C. $1$
• D. $\sqrt{3}$

Answer: Option B

Explanation:

• A. $x-y$
• B. $x+y$
• C. $\left(x^2-y^2\right)\left(x^3+y^3\right)$
• D. $\left(x-y\right){\left(x+y\right)}^2\left(x^2-xy+y^2\right)$

Answer: Option B

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. $\left(x+1\right)\left(x-2\right)\left(x-3\right)$
• B. $\left(x-1\right)\left(x+2\right)\left(x-3\right)$
• C. $\left(x+1\right)\left(x+2\right)\left(x-3\right)$
• D. $\left(x-1\right)\left(x-2\right)\left(x-3\right)$

Answer: Option C

Explanation:

• A. $25$
• B. $36$
• C. $49$
• D. $64$

Answer: Option C

Explanation:

• A. $-15$
• B. $14$
• C. $-14$
• D. $15$

Answer: Option D

Explanation:

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

Answer: Option C

Explanation:

• A. $p+q$
• B. $\frac{pq}{p+q}$
• C. $pq$
• D. $\frac{p+q}{pq}$

Answer: Option B

Explanation: