Question

1. 7a² -8b² is a


Monomial


Binomial


Trinomial


Constant polynomial

2. Write the degree of given polynomial

(6ab²+b² -4a)

3. Identify the pairs of like terms


x²yz , xy²


x²y²z , x²zy²


4ab , 4a


None of these

4. The value of ( x - y)² is


x² + y²


x² - y²


x² + y² +2 xy


None of these

5. The quotient of

6a² - 13a - 6 ÷ 2a - 3 is


3a² - 1


3a + 2


3a - 2


3 -a²

6. The product of ( 3P + 1) ( 3P - 4 ) is


9 P - Pq² -4


9P² - 9P - 4


9P² + 9P - 4


9P² +9p +4

7. Find the quotient:

20x³ +16x² -4x ÷ 4x


4x - 1


5x+ 4x + 1


5x²+4x+1


5x² +4x - 1

8. The value of ( 4p - 3q )² is 16p²+9q²


True

False
9. If x - 1/x = 6, then value of

x² + 1/x² is

Answer:
10. Evaluate 16x²+25y² -40xy when x=3 and y= 1


289


337


49


265

11. Solve: (6ab² + b² - 4a ) - (2ab² +b² -a ) and choose the correct option


4ab² - 3a


4ab² - 5a


4ab²+ 2b²-5a


None of these

12. If x+ y = 6 and xy= 6 find x² + y²​

Answer 1

Answer:

1. 2

2. 3

3. 2

4. 4

5. 3

6. 2

7. 4