SOLUTION: 8x^2 + 6x -2 =0
answer: x= -1 or 1/4
need a full breakdown of how my text book got tht answer
Algebra.Com
Question 182228: 8x^2 + 6x -2 =0
answer: x= -1 or 1/4
need a full breakdown of how my text book got tht answer
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
 + (-1 \times 2) = 8 - 2 = 6)
Therefore:
(2x + 2) = 0\ \ \Rightarrow\ \ 4x - 1 = 0 \text{ or }2x + 2 = 0\cr\text{ }\ \ \Rightarrow\ \ 4x = 1\text{ or }2x = -2\ \ \Rightarrow\ \ x = \frac{1}{4} \text{ or }x = -1)
John
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