SpeedyGonzalez SpeedyGonzalez
  • 02-06-2017
  • Mathematics
contestada

Use the quadratic formula to find the exact solution.

Use the quadratic formula to find the exact solution class=

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ghanami
ghanami ghanami
  • 02-06-2017
hello : 
x²+35 = 5x
x² - 5x+35 = 0
Δ = (-5)²-4(1)(35) =  -115 = 1115 i².....     (   i² = -1 )
x = (5 ± i√115 ) /2
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