Question

Find the value of c that completes the square. Show your work.

First problem included as reference. Use (b/2)^2

Answer 1

26. 16

27. 1

28. 49

29. 169

30. 256

Explanation:

26. (b/2)² = (-8/2)² = 16

27. (b/2)² = (-2/2)² = 1

28. (b/2)² = (-14/2)² = 49

29. (b/2)² = (26/2)² = 169

30. (b/2)² = (-32/2)² = 256