Y=2x²+2x-5 Y=x²-3x+1
Matematika
Fahirazuhraikhsana
Pertanyaan
Y=2x²+2x-5
Y=x²-3x+1
Y=x²-3x+1
1 Jawaban
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1. Jawaban Kat0u
[tex] {2x}^{2} + 2x - 5 = {x}^{2} - 3x + 1[/tex]
[tex] {2x}^{2} - {x}^{2} + 2x + 3x - 5 - 1 = 0[/tex]
[tex] {x}^{2} + 5x - 6 = 0[/tex]
[tex](x - 1)(x + 6)[/tex]
[tex]x = 1 \\ x = - 6[/tex]