Seudónimo Seudónimo
  • 22-10-2020
  • Mathematics
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Help me with 11 and 13 please

Help me with 11 and 13 please class=

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KyraMae KyraMae
  • 22-10-2020

This is for one of them
Ver imagen KyraMae
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mieraanh mieraanh
  • 22-10-2020
11)
F(x) = 3x + 27
0 = 3x + 27
-3x = 27
-x = 27/3
-x = 9
x = -9

13)
F(x) = x^2 - 2x
0 = x^2 - 2x
0 = x (x - 2)

That’s all I can do for 13, sorry

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