Complete the Square for the following:
1. x[sup]2[/sup] + 10x + 21
2. 2x[sup]2[/sup] + 7x + 4
the answer to 1. is -3, -7
]]>27. x² + 3x + 1
28. x² - x - 7
29. x² + 5x - 2
30. x² - 29x - 7
31. x² - 7x +9
32. x² + 13x + 17
]]>4. 2x² - 3x + 4.
Bonus:
5. Complete the square for both x and y, to find the standard equation for this circle:
x² - 6x + y² - 4y + 9 = 0.
]]>1. x[sup]2[/sup] + 10x + 21
2. 2x[sup]2[/sup] + 7x + 4
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