Question

Tolong dijawab ea nomor 7 nya
Mau d kumpul skrng ne?

Answer 1

X² + 2x - 5 = x +1
x² + x -6 = 0
(x - 2) (x + 3) = 0
x = 2 atau x = -3;
saat x = 2 --> y = 3 --> (2,3)
saat x =-3 --> y = -2 (-3,-2)

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