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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

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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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

asked
User FreeBird
by
8.0k points

2 Answers

4 votes
The answer to this question is C
answered
User Jbatez
by
8.9k points
2 votes

Answer:

sum= -3 product=-4

Explanation:

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

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

(2x+8)(x-1)

x=-4 x=1

answered
User LockTar
by
8.9k points
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