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15 questions
Complete the Square
x2 + 6x - 5
(x + 3)2 = 5
(x + 6)2 = 9
(x + 3)2 = 14
(x + 6)2 = 14
When factoring
x2 - 4x = 16,
what goes in the blank?
(x __ )2 = 16
-4
-2
+4
+2
What is the correct factored form of this equation?
x2 + 2x = 8
(x-1)2 = 9
(x+1)2 = 9
(x+4)2 = 9
(x-4)2 = 9
Solve the following quadratics equation by completing the square...
x2 + 4x + 1 = 0
x = -2 ± √3
x = -3 ± √2
x = 2 ± √3
x = 2 ± √2
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