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[Quadratic Formula]
If the equation x = 4  x2 is to be solved using the quadratic formula. What are the values of a, b and c? 
a = 1, b = 1, c = 4


Write x2 + 8x + 2 in the form (x + b)2 + c

(x + 4)2  14


The equation 2x2 + 8x  3 is to be solved by completing the square

(x + 2)2 = 11/2


Write x2 + 3x + 1 in the form (x + b)2 + c
What is the value of b? 
3/2


If the equation 2x2 + 3x  1 = 0 is to be solved using the quadratic formula.
What is the value of b2  4ac? 
17
