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6A- Language of polynomials

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Objective:  -recognize and identify polynomial functions -able to perform arithmetic operations for polynomials Task 1: write the notes Task 2: Practice questions 6A- 2,5,6,7              Homework: Excel sheet 1,2,3,4
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6D:solving cubics equations

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Objectives: similar to ex 6C, we need to factorise the cubic equation and apply the Null Factor Law learned in chapter 3-Quadratics.  Case 1: factors form. Use Null factor loaw Case 2: groupings- factorise the first two terms, factor out the common factor, and finally null factor law case 3: apply factor theorem, long division, cross method and finally null factor law
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