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13 March, 23:07

Find the sum and product of the roots.

2x^2 + 6x - 8 = 0

A. sum = - 7, product = 12

B. sum = - 1/3, product = - 1/4

C. sum = - 3, product = - 4

D. sum = - 1/3, product = - 3/4

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Answers (2)
  1. 13 March, 23:26
    0
    The answer to this question is C
  2. 13 March, 23:33
    0
    sum = - 3 product=-4

    Step-by-step explanation:

    2x^2-2x+8x-8

    2x (x-1) + 8 (x-1)

    (2x+8) (x-1)

    x=-4 x=1
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