Question 19

Q2Short answerExercise 4.3

Find the roots of the following quadratic equations by the factorisation method:

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(i) – , (ii) – ,3 (iii) 2, – 2 3 2 6 pu T 5 ,–2 5 1 1 , (iv) (v) 3 21 21 1. (i) Real roots exist; roots are