Data Completion. Determine a number that must be added to make each of the following a perfect square
trinomial.
26. x² + 3x +
27. t² + 10t +.
28. x² - 30x +
29. r²- 18r+.
30. x² - 10x +
31.
h²h+
2
32. 3x² + 3x +
33. 2x² -5x +_
34. s² + 6s+
35. x² - 12x +
_I
