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Read the following passage and answer the questions that follows: A teacher told 10 students to write a polynomial on the black board. Students wrote1. x2 + 2 2. 2x + 3 3. x3 + x2 + 1 4. x3 + 2x2 + 1 5. x2 – 2x + 1 6. x – 3 7. x4 + x2 + 18. x2 + 2x + 19. 2x3 – x2(i) How many students wrote cubic polynomial (ii) Divide the polynomial (x2 + 2x + 1) by ( x + 1). |
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Answer» (i) 3 Students (ii) x2 +2x +1/x+1 = (x+1)/x+1 = x +1 |
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