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Mathematics
Bailey Pugh
17 April, 14:57
F (x) = 0 if f (x) = - 8x^2+6x+5
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Anna Golden
17 April, 18:06
0
Use the quadratic formula
x = (-b (+-) sqrt (b^2-4*a*c)) / 2a
(-6 (+-) sqrt 36-4*-8*5) / - 16
x=20/16 - (5/4)
x=8/16 - (1/2)
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