Tolong saiaaaaa ←(*꒪ヮ꒪*)
Jawab:
Titik Balik (-2, 3)
Penjelasan dengan langkah-langkah:
= 2(x+2)² + 3
= 2 (x²+4x+4) + 3
= 2x² + 8x + 8 + 3
= 2x² + 8x + 11
Xp = -b/2a
Xp = - (8/2(2))
Xp = -2
Yp = 2(-2)² + 8(-2) + 11
Yp = 2(4) -16 + 11
Yp = 8 - 16 + 11
Yp = 3
Titik Balik (-2, 3)
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