mackenzie3357 mackenzie3357
  • 02-03-2020
  • Mathematics
contestada

f(x) = x2 - 12x + 50

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EloraOlson
EloraOlson EloraOlson
  • 02-03-2020
The answer should be x=5
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shadrickchomba03
shadrickchomba03 shadrickchomba03
  • 02-03-2020

Answer:

a=1

b=-12

c=50

x=-b-+√b-4ac/2a

=-(-12)-+√(-12)²-4×1×50/2×1

=12+-√144-200/2

=12-+√-56/2

=12-√56/2 or 12+√-56/2

=12-7.48/2 or 12+7.48/2

=4.52/2 or 19.48/2

=2.25 or 9.74

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