Judyrey Judyrey
  • 19-05-2022
  • Mathematics
contestada

Please select the correct answer!

Please select the correct answer class=

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nikitarijal80
nikitarijal80 nikitarijal80
  • 19-05-2022

Answer:

the value of x must be -2 . ie option b

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nasg45
nasg45 nasg45
  • 19-05-2022

Answer:

x-1=-x²+2x+5

-x²+(2x-x)+(5+1)=0

-x²+x+6=0

(x-3)(x+2)

x=3 or x=-2

Answer Link

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