Question

Determine the nature of the roots with out finding the roots.
i) 4x2 - 20x + 25 = 0 ii) 3x² + 7x + 2 = 0 iii) 2x² – 8x + 3 = 0 iv) 2x2 – 7x + 10 = 0
v) 2x2 - 6x +7= 0 vi) (x - a)(x- b) =h2 vii) x2 – 2px +p? – q? +2qr – m2 = 0
viii) (x – b)(x-e)+(x – e)(x-a)+(x-a)(x – b) = 0
ix) (x-a)(x-a-1)+(x-a-1)(x-a-2)+(x-a)(x -a -2) = 0​

Answer 1

Answer:

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