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5 marksSums and Products of Roots

CSEC Additional Mathematics · 2012 · Paper 2 · Question 2(a)

A quadratic equation x² - 4x + 6 = 0 has roots α and β.

Calculate the value of α² + β².

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Other parts of this question

  1. 2(b)Find the range of values of x for which (2x - 5) / (3x + 1) > 0.[4 marks]
  2. 2(c)Calculate the TOTAL amount of money repaid at the end of the 24th month.[5 marks]

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