2023 - 24 CLASS 9 POLYNOMIALS ASSIGNMENT 1

 CLASS 9

POLYNOMIALS 

ASSIGNMENT 


Factorise the following:


1. 2x2 + 7x + 6


2. a2 + 7a +10 


3. x2 – x – 6


4. t2 – 5t – 14


5. 3y2 + 2y – 8 


6. Find whether x-1 is a factor of x4 + 3x3 – x – 3.


7. Find whether x+1 is a factor of x3 + x2 – 5x + 3

8. Find the values of the polynomial 3x4 + 6x3 – 12x2 – 24x at x=-2, 3.


 9. Evaluate 4x4 + 14x3 + 8x2 – 8x at x = 1/4, -1/2.


10. Factorise y3 + 2y2 – 4y – 8


11. Factorise 2t3 + 7t2 + 4t – 4

 

12. Factorise m3– 3m2– 9m – 5

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