Solve by factoring.

5\(x^{2}\)-6x-8=0

Question

09-03-2015
Mathematics

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Solve by factoring.

5\(x^{2}\)-6x-8=0

Verified Answer :

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Panoyin Panoyin · Answer 1 · 2015-03-09T20:30:24-04:00

Panoyin Panoyin

09-03-2015

5x² - 6x - 8 = 0
x = -(-6) +/- √((-6)² - 4(5)(-8))
      2(5)
x = 6 +/- √(36 + 160)
   10
x = 6 +/- √(196)
10
x = 6 +/- 14
10
x = 6 + 14 x = 6 - 14
   10     10
x = 20 x = -8
      10 10
x = 2 x = -4/5

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Solve by factoring.5\(x^{2}\)-6x-8=0

Verified Answer :

Related Questions

Solve by factoring.

5\(x^{2}\)-6x-8=0