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Himpunan penyelesaian dari adalah…

Himpunan penyelesaian dari open parentheses 2 x squared plus x close parentheses open parentheses 2 x squared plus x minus 4 close parentheses equals negative 3 adalah…

  1. {1,3}

  2. open curly brackets negative 1 comma space 1 half close curly brackets

  3. open curly brackets negative 3 over 2 comma space 1 close curly brackets

  4. open curly brackets negative 3 over 2 comma 1 comma space 3 close curly brackets

  5. open curly brackets negative 3 over 2 comma space minus 1 comma 1 half comma space 1 close curly brackets

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Misal: p=1 atau p=3 p=1 x= atau x = 1 p= 3 x= atau x= 1

open parentheses 2 x squared plus x close parentheses open parentheses 2 x squared plus x minus 4 close parentheses equals negative 3

Misal: 2 x squared plus x equals p
p open parentheses p minus 4 close parentheses equals negative 3  p squared minus 4 p equals negative 3  p squared minus 4 p plus 3 equals 0  open parentheses p minus 1 close parentheses open parentheses p minus 3 close parentheses equals 0
p=1 atau p=3

p=1
2 x squared plus x equals 1  2 x squared plus x minus 1 equals 0  open parentheses 2 x minus 1 close parentheses open parentheses x plus 1 close parentheses equals 0
x= 1 half atau x = 1

p= 3
2 x squared plus x equals 3  2 x squared plus x minus 3 equals 0  open parentheses 2 x plus 3 close parentheses open parentheses x minus 1 close parentheses equals 0
x= negative 3 over 2 atau x= 1

H P equals open curly brackets negative 3 over 2 comma space minus 1 comma 1 half comma space 1 close curly brackets

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