Algebra II Recipe: Completing the Square
By C Adams
Directions and/or Common Information:
Write each quadratic equation in vertex form by completing the square.y = x2 + 6x - 7
y = x2 - 9x + 5
y = 2x2 - 8x + 20
Directions and/or Common Information:
Solve each quadratic equation by completing the square.x2 - 20x + 50 = 0
x2 + 2x - 15 = 0
2x2 - 16x + 48 = 0
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