Completing the square to find turning point?
y = 2x^2 + 8x = 4
Complete the square to find the coordinates of the turning point.
How do you do this?
2x^2 + 8x = 4
x^2 + 4x = 2
x^2 + (4)x + (4/2)^2 = 2 + (4/2)^2
(x + 2)^2 = 6
tunning point will be (-2, 6)
Tomb Raider – Turning Point (Square Enix) | E3 2011 Gameplay Demo
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