2023 - 24 CLASS 9 POLYNOMIALS ASSIGNMENT 1
CLASS 9 POLYNOMIALS ASSIGNMENT Factorise the following: 1. 2x 2 + 7x + 6 2. a 2 + 7a +10 3. x 2 – x – 6 4. t 2 – 5t – 14 5. 3y 2 + 2y – 8 6 . Find whether x-1 is a factor of x 4 + 3x 3 – x – 3. 7. Find whether x+1 is a factor of x 3 + x 2 – 5x + 3 8. Find the values of the polynomial 3x 4 + 6x 3 – 12x 2 – 24x at x=-2, 3. 9. Evaluate 4x 4 + 14x 3 + 8x 2 – 8x at x = 1/4, -1/2. 10. Factorise y 3 + 2y 2 – 4y – 8 11. Factorise 2t 3 + 7t 2 + 4t – 4 12. Factorise m 3 – 3m 2 – 9m – 5