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Katyanochek1 [597]

4 years ago

13

8x^2=-29x-15 I don't know how to work out, please help

1 answer:

n200080 [17]4 years ago

5 0

Answer:

8x^2=-29x-15

8x^2 + 29x + 15 = 0

x = (-29 ± √(29^2 - 4*8*15)) / (2*8)

x1 = -3

x2 = -5/8

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