Y= x2-x-2 dan y=x2-2x+3
Matematika
Nofiyanti6728
Pertanyaan
Y= x2-x-2 dan y=x2-2x+3
1 Jawaban
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1. Jawaban mpoexs
Y = x^2 - x - 2
x = 1 -> y = x^2 - x - 2
= 1^2 - 1 - 2
= 1 - 1 - 2
= 0 - 2
= -2
Y= x^2 - 2x + 3
x^2 - 2x + 3 = x^2 - x - 2
0 = x^2 - x^2 - x + 2x - 2 + 3
= x + 1
x = 1
HP = {(-2, 1)}