Question

Find the sum and product of the roots for each of the
following quadratic equations:
(a) x2 + 4x - 9 = 0
(b) 2x - 3x - 5 = 0
(c) 2x2 + 10x – 3 = 0
(d) 1 + 2x - 3x2 = 0
(e) 7x2 + 12x = 6
(f) x(x - 2) = x + 6
(g) x(3 - x) = 5x - 2
(h) ax2 – a x - 2a} = 0
4
(i) ax2 + 8a = (1 - 2a)x ()
x + 5 2
x - 3​

Answer 1

Answer:

${x}^{2} + {4}x - 9 = 0$

$2x - 3x - 5 = 0$

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